You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: This is Linda Parker.

ASSISTANT: How can I help you?

USER: I am planning for a holiday trip, can you help me to book a flight ticket?

ASSISTANT: Sure, provide your further details.

USER: I would like to travel from PHX on 12/17 and return from JFK on 12/19.

ASSISTANT: Sure, let me check that for you.

USER: OK.

ASSISTANT: Linda, there is a flight available at your request with price 200 and the connection limit is 1. Would you like me to proceed the booking?

USER: OK, please proceed.