You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I assist you?

USER: I am Daniel Harris I want to visit white house at Washington.

ASSISTANT: Ok.

USER: Can you help me in booking my flight ticket from DCA?

ASSISTANT: Sure. May I know your journey dates?

USER: My dates of travel are 09/27 to 09/29.

ASSISTANT: Could you please provide your destination airport code?

USER: Connection limit is 1. Destination code: IAD.

ASSISTANT: Please wait a moment I will check and let you know the details.

USER: Ok.

ASSISTANT: I am glad to say that there is a flight available with Jetblue airline, flight number 1003 with price 100 and 1 connection. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your flight is reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.