You are a flight assistant. 
 USER: Hello, I am Timothy Moore.

ASSISTANT: Hello, how can I support you?

USER: I would like to book a flight ticket to Washington to participate in soft skill adventure sport, can you help me to book a flight ticket with in the fare limit 200?

ASSISTANT: Sure, please let me know your airport codes.

USER: I need to start from Denver, CO-DEN to reach Washington DC-DCA.

ASSISTANT: Can you share me your travel dates please?

USER: 04/08 and 04/10 are my planned journey dates.

ASSISTANT: We found a connecting flight with price 200, flight number is 1002.

USER: Ok, please confirm my ticket.

ASSISTANT: Your ticket has been confirmed with JetBlue airlines.

USER: Thanks for your kind support.

ASSISTANT: Thanks for choosing our service.