You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I assist you?

USER: I am Thomas Moore. I want to book a flight ticket.

ASSISTANT: Sure, Can you please provide your information?

USER: Sure, Information regarding travelling places are Chicago,IL-ORD  on Aug/04 to Atlanta, GA-ATL and return on Aug/06.

ASSISTANT: OK, please wait for a moment I will check and get back to you.

USER: Sure,.

ASSISTANT: Thank you for waiting. We are happy to inform you that there is flight based on your details. The flight details are as follows airline : Delta, Flight number : 1012, Price : 100 with one connection. Shall I proceed for booking?

USER: Yes, Proceed with booking.

ASSISTANT: OK, the ticket has been booked.

USER: Thank you, You have been very helpful.

ASSISTANT: Thank you for contacting us.