You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Welcome to our travel agency, how may I assist you today?

USER: I am planning to visit The White House with my family on 07/09, so I am searching for a flight from HOU.

ASSISTANT: Sure, can I know your destination travel details?

USER: My destination airport code is DCA.

ASSISTANT: Can you provide on what date you want to return?

USER: I would like to return back on 07/11.

ASSISTANT: Basis on your details, I got a flight with flight number 1015 with price is 100. Can I proceed?

USER: Yes, you can proceed further with the booking.

ASSISTANT: May I know your name please?

USER: My name is Eric Carter.

ASSISTANT: Your booking is done in Delta airlines.

USER: Thank you for your help.

ASSISTANT: You are welcome.