You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Sharon Anderson. I want to book a flight ticket from HOU to IAH. Could you please help me with booking a direct flight?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: Sure, my travelling dates are 04/10 and 04/12.

ASSISTANT: Delta airlines is having a direct flight with a fare of 200, shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket is confirmed with the flight-1006.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe journey.