You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Justin Roberts. I am planning to travel from HOU to DCA, help me in booking a flight?

ASSISTANT: Sure, I am here to assist you. Can you please tell me your travel dates?

USER: My travelling dates are 04/13 to 04/15.

ASSISTANT: Do you have any requirements?

USER: I need 1 connection flight and business class.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is a flight available with JetBlue airlines as per your requirements. Can I proceed for booking the ticket?

USER: Proceed for booking.

ASSISTANT: Your ticket is booked and your flight number is 1026.

USER: Thank you.