You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: I am Frank Young here, I want to reserve my ticket from DCA to SEA, can you please help me?

ASSISTANT: I am very glad to help you with that booking, may I know your trip dates?

USER: Sure, my planned dates of travel are from 03/07 to 03/09.

ASSISTANT: Just give a moment.

USER: Sure, take it.

ASSISTANT: Frontier airline is available with the flight number 1003 having airfare is 200 and 1 connection limit. Can I proceed to booking?

USER: Ok, you can book it.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Thank you for opting us.