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

ASSISTANT: Hello, how may I aid you today?

USER: Can you aid me in booking a single connecting flight ticket to San Francisco?

ASSISTANT: Sure, let me know your travel dates please?

USER: Sure, I would like to go on Apr 07th and return back on Apr 09th.

ASSISTANT: Could you please share me your source airport code?

USER: My source and destination airport codes are DCA and SFO respectively.

ASSISTANT: Do you need any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: Jet Blue airlines with the ticket fare of 200 and a halt in between the journey. Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been confirmed by flight number 1000 and an economy class.

USER: Thank you for booking.

ASSISTANT: Thanks for approaching us.

USER: Welcome.