You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I would like to make a flight ticket reservation from DFW to DCA, can you please help me?

ASSISTANT: May I know your journey dates?

USER: Sure, I am willing to travel on Jan, 20 and return on Jan, 22.

ASSISTANT: Do you need a direct flight?

USER: No, flight has to be with single connection.

ASSISTANT: May I know your name?

USER: Sure, my name is Anthony Harris here.

ASSISTANT: Do you have any specifications?

USER: Yes, I prefer to travel in economy class.

ASSISTANT: There is a connecting flight-1011 in economy class. Shall I book it?

USER: Please proceed for booking.

ASSISTANT: Ok, booking is done on Delta airlines.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us.