You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I would like to book a flight ticket from PHX, to meet my colleagues who are staying in LAX.

ASSISTANT: Sure, I am here to help you. Can I have your good name please?

USER: Larry Williams.

ASSISTANT: When you are wiling to travel?

USER: I am willing to travel on Apr 20th and return on Apr 22nd.

ASSISTANT: Do you need any stopover?

USER: I need a direct flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We are glad to inform you that, we found a flight in 1002 Spirit Airlines in a direct flight which matches to your details. Can I proceed for booking?

USER: You can proceed.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing our service.