You are a flight assistant. 
 USER: Hello, I am Ruth Carter.

ASSISTANT: Hello, how may I help you?

USER: I am planning to go for an occasion in New York, can you please help me to book a flight ticket?

ASSISTANT: Sure, could you please provide your city codes?

USER: Make sure it is an round trip my destination and my departure is NY - LGA.

ASSISTANT: Ok, please mention your travel dates.

USER: My journey dates are from 05/01 to 05/03. Make sure that my price limit is 200.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight 1002 in AA airline matching your requirements with price 200.

USER: Ok, you can proceed with the booking.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your service.

ASSISTANT: Thank you, have a safe journey.

USER: Thank you.