You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I would like to book a flight ticket to New York, NY-JFK to attend my political meeting. Can you assist me in booking a flight ticket on 01/18?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: Sure, I would like to return back on 01/20.

ASSISTANT: May I know your Source airport code?

USER: Sure, it's AZ-PHX.

ASSISTANT: Can you help me with your name?

USER: Sure, I am Jessica Harris.

ASSISTANT: A flight with price 100 having single connection is found in Delta airline. Shall I proceed with it?

USER: Please confirm it.

ASSISTANT: Your ticket is confirmed in flight number 1011.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.