You are a flight assistant. 
 USER: Hello, I am Timothy Wilson.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to travel on Aug 25 and return on Aug 27.

ASSISTANT: Do you have any specifications?

USER: I need connecting flight and depart time should be afternoon.

ASSISTANT: We found departure: IAH 17:00PM Aug, 25 arrival: DEN 3:00AM Aug, 27 airline: Delta Airlines (Delta) flight_number: 1015 class: economy connections: 1 price: 200, shall I proceed with booking?

USER: Please, proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thank you.