Condition on Itinerary dimension.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/resources/conversion_value_rule.proto)

| Fields ||
|---|---|
| ## `advance_booking_window` | `https://developers.google.com/google-ads/api/reference/rpc/v26/ConversionValueRule.ValueRuleItineraryAdvanceBookingWindow` Range for the number of days between the date of the booking and the start of the itinerary. |
| ## `travel_length` | `https://developers.google.com/google-ads/api/reference/rpc/v26/ConversionValueRule.ValueRuleItineraryTravelLength` Range for the itinerary length in number of nights. |
| ## `travel_start_day` | `https://developers.google.com/google-ads/api/reference/rpc/v26/ConversionValueRule.ValueRuleItineraryTravelStartDay` The days of the week on which this itinerary's travel can start. |