You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Shirley Nelson, can you please help me in booking a flight ticket from DCA to SEA?

ASSISTANT: Sure, I am glad to help you. Could you please share your journey dates?

USER: My travelling dates are Apr 08 and Apr 10.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Is there any class preferences?

USER: I am fine with any class.

ASSISTANT: Do you have any other specifications?

USER: My departure time is morning.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, there is a flight with 1 connection in Southwest airlines and price is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked with the flight 1004.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.