You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Sarah Lee.

ASSISTANT: What service do you want for today?

USER: I would like to travel from PHX to LGA to attend my friend's marriage. Can you please help me for that?

ASSISTANT: Sure, I will help you with that. May I know your preferable dates?

USER: My travelling dates are 05/07 and 05/09.

ASSISTANT: Ok, give me a moment.

USER: My connection limit should be 1.

ASSISTANT: Ok, let me check.

USER: Ok.

ASSISTANT: Sarah, I have found an available flight at your requested dates with Southwest airline and price is only 200. Shall I proceed?

USER: Please book.

ASSISTANT: Your ticket has booked with flight number 1003.

USER: Thank you for booking.