You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Larry Hernandez. I want to visit White House and come back, could you help me in booking the ticket?

ASSISTANT: Sure. Please share your travel details?

USER: It's from IAD to DCA.

ASSISTANT: Travel dates please?

USER: The dates of travel are from 08/30 to 09/01.

ASSISTANT: As per your request there is a flight-1000 with Delta airlines, shall I proceed for booking?

USER: Please book the ticket.

ASSISTANT: Sure. Your ticket has been booked on the name Larry.

USER: Thank you for your help.

ASSISTANT: You are welcome.