You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Patricia Carter.

ASSISTANT: Nice to meet you Patricia Carter.

USER: I want to attend my friend's marriage at New York, could you please help me with booking a flight ticket?

ASSISTANT: Sure, I can help you. May I know your trip dates and your airport codes please?

USER: I would like to take off on 08/12 and return on 08/14. My source airport code is LAS and destination airport code is EWR.

ASSISTANT: There is a flight available with us in UA airline. Can I proceed your booking with this airline?

USER: Make sure that the price limit should not exceed 200.

ASSISTANT: Sorry, the price of the flight is 800.

USER: Please don't book the ticket.

ASSISTANT: Ok.

USER: Thank you for the information.

ASSISTANT: Thank you for approaching us.

USER: You are welcome.