You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dennis Collins.

ASSISTANT: How may I assist you?

USER: I have to give a seminar in Seattle university, can you book a flight ticket for me from JFK to SEA location?

ASSISTANT: Sure I am here to help you out. May I know your travelling dates please?

USER: Thank you for accepting my request and my planned travel dates are 03/31 and arrival back on 04/02.

ASSISTANT: Wait a moment please.

USER: Sure, I can wait for your response.

ASSISTANT: Southwest airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: I am ok with the flight that you have mentioned, you can confirm my flight ticket booking.

ASSISTANT: Your ticket is booked with the flight-1005.

USER: Thank you for your immediate help in my flight ticket booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.