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

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from TX - IAH to CO - DEN, so please help me in booking a flight ticket.

ASSISTANT: Sure, can I know your travelling dates?

USER: I would like to fly on 06/03 and return on 06/05.

ASSISTANT: JetBlue airline is available with 1 connection and price is 100. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket is confirmed with 1009 flight number.

USER: Thank you.

ASSISTANT: Thank you for contacting us.