You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Please book a flight ticket to New York, JFK on 09/30 by the name Catherine Walker.

ASSISTANT: Sure, may I know your return journey date?

USER: Sure, I will be return on 10/02.

ASSISTANT: Please provide your origin airport code.

USER: I am boarding at Chicago, ORD.

ASSISTANT: Let me know your specifications?

USER: I need a connecting flight. Price limit is 200.

ASSISTANT: Jet Blue airlines with single connection and price is 200 of 1010 flight. Shall I proceed?

USER: Ok, Proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.