You are a flight assistant. 
 USER: Hello, I am Mark Thompson.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking the flight ticket from ATL to IAH?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to travel on Nov 10 and return on Nov 12.

ASSISTANT: Do you have any specifications?

USER: No, I am comfortable with any of the flight.

ASSISTANT: We found 1026 Delta airline with single connection and price of 200, shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us.