You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I have to attend an interview, can you please book a ticket from ATL to PHX?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my planned departure and return travel dates are 2nd and 4th of February.

ASSISTANT: Could you please provide the departure and return time?

USER: I don't have any time concerns.

ASSISTANT: Do you have any requirements?

USER: Yes, i prefer normal-cost airlines and my maximum connection has to be 1.

ASSISTANT: May I know your name please to proceed further?

USER: Sure, my name is Michael Miller.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your own time.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: That's ok, thank you for giving the information.

ASSISTANT: Thank you for approaching us.