You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: May I know your desired travel dates please?

USER: I would like to take off on Apr 6 and return on Apr 8.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I don't have any other specification.

ASSISTANT: May I know your name please?

USER: My name is Gregory Thomas.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked, flight number 1004 with Delta Airlines, departure time is 20:00 hours and arrival time is 14:00 hours.

USER: I appreciate your help. Thank you.

ASSISTANT: Thank you for opting us.

USER: You are welcome.