You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: This is Donna Taylor.

ASSISTANT: OK.

USER: Could you please book a flight ticket from WA-SEA to NY-JFK?

ASSISTANT: OK, could you please tell me travelling dates.

USER: My departure day is 11/14 and arrival day is 11/16.

ASSISTANT: OK. Can I know is there any price limit?

USER: I need 1 connection limit and price limit is 5000.

ASSISTANT: OK. give me a moment.

USER: OK.

ASSISTANT: I had found a flight matching your details. The flight number is 1001 of frontier airlines. The price is 200.

USER: Please book this ticket.

ASSISTANT: Can I proceed? Yes. Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Have a happy journey.