You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you with today?

USER: Could you please help me in booking my ticket?

ASSISTANT: Sure, I can help you with that. May I know your name to proceed further?

USER: I'm Andrew Allen.

ASSISTANT: Andrew, can you please help me with the source and the destination airport codes?

USER: I would like to travel from MA - BOS to AZ - PHX.

ASSISTANT: OK, could you please provide the travelling dates?

USER: I would like to start on 08/03 and like to return back on 08/05.

ASSISTANT: Can you help me with the connection limit and the price limit that you are looking for?

USER: I want 1 connection flight and price should not exceed 1000.

ASSISTANT: Andrew, there is a flight available with 0 connection.

USER: Sorry, I don't you to book that flight.

ASSISTANT: OK.

USER: Thank you for you such a good response from you.

ASSISTANT: You're welcome. Thank you for contacting us.