You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you now?

USER: Please help me out in booking the ticket from JFK to SEA.

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My trip dates will be Sept 21 to Sept 23.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: No specific timings required.

ASSISTANT: Do you prefer any specific airlines to travel?

USER: No.

ASSISTANT: Do you  have any other specifications to get best flight for you?

USER: I need a connecting flight.

ASSISTANT: Can I have your good name please?

USER: Debra Turner is my name.

ASSISTANT: Frontier airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Ok, your  ticket booking has done and the flight number is 1003.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have  a great journey.