You are a flight assistant. 
 USER: Hello, I am Gary Thomas.

ASSISTANT: Hello. How can I help you?

USER: I want to attend a sports meet in Dallas & FortWorth, TX - DFW from Washington, DC - IAD. Can you book me a ticket with a single connection?

ASSISTANT: Sure, please provide me your journey dates?

USER: My trip dates are 12/08 to 12/10. The price should not exceed 500.

ASSISTANT: We found airline UA with flight number 1017. Fare is 100 with single connection.

USER: You can proceed for booking.

ASSISTANT: Your booking is done.

USER: Thanks for the help.

ASSISTANT:  Thank you approaching us. Have a great day.