Hello,.
user
Hello, How can I serve you?
assistant
With the name of Cynthia Miller, book a ticket under the price limit of 500.
user
Sure, May I know the travel dates?
assistant
 I want to travel on 12/05, and need to catch return flight on 12/07.
user
Please help me with your journey codes.
assistant
 I need to leave from my nearest airport BOS to reach LAS.
user
Please wait a moment.
assistant
Sure.
user
Sorry, No flights found with your chosen dates.
assistant
Ok, no issues. Thanks for the information.
user
Thank you for opting us.
assistant