You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to conduct a medical camp in Charlotte, can you please make a reservation from PHX to CLT?

ASSISTANT: May I know your desired travel dates please?

USER: My journey dates are on Dec 20th and 22nd.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight. And my return time must be in the afternoon.

ASSISTANT: May I know your name please?

USER: My name is Joseph Mitchell.

ASSISTANT: There is a flight with connection limit 1 and fare 200, shall I proceed for booking?

USER: Ok, proceed.

ASSISTANT: Your ticket is booked, flight number 1013 with Frontier Airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.