Hello,.
user
Hello. How can I serve you?
assistant
I am Gary Campbell. I want to book a flight ticket to Philadelphia.
user
Ok.
assistant
I am planning to attend public exam at Philadelphia on 05/06, can you please reserve the flight ticket?
user
Sure. When do you have  to return?
assistant
I have to return on 05/08.
user
May I know your airport codes please?
assistant
Source and destination airport codes are EWR and PHL.
user
Do you have any price limit?
assistant
Price limit is 200.
user
Please give me a minute to check for the flight availability.
assistant
Sure.
user
Thanks for you time, there was a single connecting flight of UA airline with 1009 number and price 100. Shall I move forward with booking?
assistant
Sure, please book the ticket.
user
Your ticket has been confirmed.
assistant
Thanks for your service.
user
Thanks for reaching us, have a safe journey.
assistant