You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I'm Thomas Jackson. I need to attend a business meeting in Seattle.Can you book a ticket from DCA to SEA?

ASSISTANT: Yes sure. May I know your travelling dates?

USER: The departure is on 01/16 and return is on 01/18. The connection limit is 1.

ASSISTANT: Thank you for your details. I have found a flight 1015 of Hawaiian airlines, shall I book it?

USER: Yes, proceed with booking.

ASSISTANT: Sure. Your ticket has been booked, have a great journey.

USER: Thank you for your help.

ASSISTANT: Welcome.