You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Janet Allen here. Can you please help me in booking a flight ticket from DCA to SEA?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: I would like to travel on Jan 27 and return on Jan 29.

ASSISTANT: May I know your requirement?

USER: Yes, I need connecting flight with fare 1000.

ASSISTANT: Here is a flight with 1 stop and price is 200 in Delta airlines, can I proceed with it?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked with 1012 flight.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thank you.