You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Matthew Young.

ASSISTANT: How can I support you at this moment?

USER: As I need to play for the upcoming football tournament, I would like to travel from Phoenix, PHX. Can you help me book a flight ticket from New York, LGA?

ASSISTANT: Sure. On what dates you are willing to travel?

USER: My journey dates are from 08/05 to 08/07.

ASSISTANT: How much can you afford for your journey?

USER: My price limit is 500.

ASSISTANT: You have a flight with 1 connection of price 100 in Hawaiian airline of 1004 flight.

USER: Please proceed for booking.

ASSISTANT: Ok, ticket is confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.