You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: Can you aid me in booking a flight ticket from IAD to HOU?

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

USER: Sure, I would like to go on Aug 31st and return back on Sept 02nd.

ASSISTANT: Do you have any connection limit preference?

USER: Make sure it is a single connecting flight.

ASSISTANT: Do you have any airline preference?

USER: Any airline is fine for me.

ASSISTANT: Do you have any specific time concern?

USER: Make sure the depart time is in the morning.

ASSISTANT: Do you have any other specifications?

USER: No, I don't have any specifications.

ASSISTANT: Thank you for sharing the details. As per the given intents there is a connecting flight with American Airlines and the airfare is about 200. Shall I proceed with flight 1020?

USER: Ok, please proceed for further.

ASSISTANT: If I can proceed with booking, please help me with your name to proceed further.

USER:  Myself Kenneth Parker.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.