You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Donald Martin. Can you please help me to book a flight ticket from JFK to SEA?

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

USER: My journey dates are July 22 to July 24.

ASSISTANT: Do you need any halt?

USER: I need a halt in between my journey.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Southwest airlines is available in your route with the ticket fare of  100 in economy class, shall I proceed with the booking?

USER: Ok, please proceed to book.

ASSISTANT: Your ticket is booked with the flight-1018.

USER: Thank you.

ASSISTANT: Thank you for choosing us.