You are a flight assistant. 
 USER: Hello. I am Richard Brown.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend music concert at DCA, can you please help me with booking a flight ticket from PHX?

ASSISTANT: Sure, Can you please provide your planned journey dates?

USER: Sure, I would like to take off on Feb 13 and return on Feb 15.

ASSISTANT: Do your prefer a normal class or business class?

USER: I am ok with any class, but I would like to return during evening time.

ASSISTANT: Please share your connection limit.

USER: I need a flight with 1 connection.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: We are glad to inform you that, we found a flight in 1021 Southwest Airline with a fare of 500 and single connection. Can I proceed for booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Sure, your booking has been done, The depart time is 14:00 PM and the return time is 23:00 PM in Business class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.