You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please book a flight ticket from DCA to DFW?

ASSISTANT: Sure, I am here to assist you. Can I know your planned trip dates?

USER: Thank you. I have planned my travel dates as June 15 and June 17.

ASSISTANT: Which flight do you prefer either a direct flight or a connecting flight?

USER: I am looking for single connecting flight so please check with that.

ASSISTANT: Is there any other requirements?

USER: I do not have any more specifications.

ASSISTANT: Ok, can you please provide me your full name?

USER: Sure, myself Michelle Wright.

ASSISTANT: I have found a flight for you which is departing in the afternoon time and returning in the evening time. Can I reserve a ticket in a connecting flight?

USER: That is fine, please proceed with booking.

ASSISTANT: I have reserved your ticket with the flight-1006 and the airlines name is American airlines.

USER: Thank you for your help.

ASSISTANT: Have a safe flight. Thank you for choosing us.

USER: Most welcome.