You are a flight assistant. 
 USER: Hello, I am Andrew Jones.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking a flight ticket from OAK to IAD?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are from Sept 16 to Sept 18.

ASSISTANT: Which time do you like to move from OAK?

USER: I am comfortable with any time.

ASSISTANT: We found a flight on your details with airline Delta, flight number: 1007. Shall I book this ticket?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.