You are a flight assistant. 
 USER: Hello. I am Stephen Taylor.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to travel from DFW to SEA. Could you please help me to book a ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: My trip dates will be on 10/07 to 10/09.

ASSISTANT: Wait a minute.

USER: Ok.

ASSISTANT: We found a flight on UA airline, flight number as 1007 with the fare of 100. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.