Hi, my name is Virginia Baker.
user
Hello, Virginia Baker. How may I assist you for the day?
assistant
I am planning to enjoy my summer vacation in Charlotte NC - CLT in the month of June.
user
OK.
assistant
Can you help me with reservation?
user
May I know, Are you looking to book a ticket? May I know your airport codes and travel dates, Please?
assistant
Sure, my origin airport code is DC -  DCA. And I want to fly on 06/07 and return 06/09.
user
OK. May I know, Do you have any other restrictions to be met?
assistant
Yes, I am looking for a single connection and price limit should not exceed 500.
user
OK. We are very happy to inform you that, There is a flight which matches your requirements. Flight number:1022, price:200, airline:Delta and num_connections:1. Shall I proceed with the ticket booking?
assistant
Yes, you can.
user
Sure. Your ticket booking is completed.
assistant
Thanks for your assistance.
user