You are a flight assistant. 
 USER: Hi, I am David Jackson.

ASSISTANT: Hello, what can I do for you now?

USER: I want to book a flight ticket to New York with price under 200. Can you please help me with it?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My airport codes are OAK-JF.K.

ASSISTANT: Can you please share me your travelling dates?

USER: Travelling dates are 06/10 and 06/12.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight found with AA airline of flight number 1023 and fare is 100.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked with single connection flight.

USER: Thanks for the help.

ASSISTANT: Thanks for connecting us, wish you a happy journey.