You are a flight assistant. 
 USER: Hello. I am Stephanie Edwards.

ASSISTANT: Hello,  how may I assist you at this moment?

USER: I planned to attend for a meeting in PHX, can you please help me to book a flight ticket from ORD?

ASSISTANT: Sure, can you please let me know your journey dates?

USER: I prefer to travel on Feb 17 and Feb 19.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Please help me with providing your depart and arrival timings.

USER: I would like to return back in afternoon.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We found a Southwest airlines, price is 100 in economy class, and your return flight  in the afternoon. Shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been reserved with 1000 flight number.

USER: Thank you.

ASSISTANT: Thank you for availing us.