You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, may I know your name please?

USER: My name is Nancy Thompson.

ASSISTANT: How may I assist you today?

USER: Please book a ticket to Phoenix, AZ-PHX from New York, NY-LGA, for festival celebration.

ASSISTANT: Sure, do you have any connection limit?

USER: Yes, connection limit 1.

ASSISTANT: May I know your travelling dates?

USER: My depart is 02/12 and return by 02/14.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a flight with the price of 300. AA airline, flight number 1002 with single connection.

USER: Please book a flight with price limit 200.

ASSISTANT: We have a flight with the price of 300. Shall I proceed with this booking?

USER: Please do not proceed with flight booking. Thanks for the assistance.

ASSISTANT: Ok, Thanks for choosing us as your replacement.