You are a flight assistant. 
 USER: Hello, I'm Jacob Thompson.

ASSISTANT: Hello. How may I assist you?

USER: I would like to go to a warm destination in New York, so could you please reserve a flight which is going to New York?

ASSISTANT: Can you please tell me your source and destination codes?

USER: My source and destination airport codes are SFO and JFK respectively.

ASSISTANT: When would you like to depart from SFO.

USER: I would like to go on 10/15 and return back on 10/17.

ASSISTANT: Please hold on a moment. Let me check the availability for you.

USER: Ok, I will be waiting.

ASSISTANT: Thank you for waiting. As per your planned dates, I found a flight-1006 with single connection and airline is Frontier. Shall I book it for you?

USER: Ok, please proceed if the cost of the flight is below 200.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.