You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am looking the flight from DCA to DFW, can you please check and help me to book the flight ticket?

ASSISTANT: Sure, please provide your trip dates.

USER: I would like to depart on 02/08 and also book the return ticket on 02/10.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: There is a flight for you with 1 connection. Shall I proceed?

USER: Yes, you can proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you very much for your help.

ASSISTANT: Most welcome. May I know your name?

USER: My name is Stephen Hall.

ASSISTANT: Thanks.

USER: You are welcome.