You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I have to attend a Live Concert at Phoenix, could you please help me with booking a flight ticket from ATL to PHX?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: I would like to depart on Jan 11th and return on Jan 13th.

ASSISTANT: May I know your name to proceed further?

USER: I am Mary Scott.

ASSISTANT: What is your max connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you need business class or economy class?

USER: I am comfortable with any class.

ASSISTANT: Do you need any other requirements?

USER: Make sure that my depart time must be afternoon.

ASSISTANT: Delta Airlines, flight number:1018 is going on your way with single connection and price:200. Is that Ok for you?

USER: Yes, please confirm the booking.

ASSISTANT: Your ticket has been booked successfully, have a great ride.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for opting us.