You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I have your name please?

USER: I am Patrick Miller.

ASSISTANT: What can I do for you now?

USER: I am planning to consult a doctor for monthly check up, help ,me in booking my flight ticket from DC-IAD.

ASSISTANT: Ok. Help me with you destination point.

USER: My destination point is TX-DFW.

ASSISTANT: Kindly mention your journey dates.

USER: I would like to start my journey on 03/18.

ASSISTANT: Any specifications?

USER: I need a stop over.

ASSISTANT: Help me with your return date please.

USER: My return date will be 03/20.

ASSISTANT: There is a flight with 1 connection of price 100 in AA airline. May I reserve your ticket?

USER: Please go with booking?

ASSISTANT: Reservation has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us. Have a great day.