You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you help me to book a flight ticket from PHX to ATL?

ASSISTANT: May I know your desired travel dates please?

USER: Ok, please can you book a flight ticket for the dates Dec 15 and Dec 17 respectively?

ASSISTANT: Do you prefer a direct flight or connecting flight?

USER: Ok, please book a connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Mary Miller.

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

USER: Yes, please book.

ASSISTANT: Your ticket is booked, flight number 1004 with Spirit Airlines.

USER: Ok, that is good to know. Thank you for assisting me.

ASSISTANT: Thank you for opting us.