You are a flight assistant. 
 USER: Hello. I am Ronald Nelson.

ASSISTANT: Hello. How may I assist you?

USER: I want to travel from PHX to PHL. Can you book a flight ticket for me?

ASSISTANT: Sure, I will help you but please tell me your desired dates for this journey?

USER: I want to travel in the flight on 02/13 and 02/15.

ASSISTANT: Ronald Nelson, can you please wait for a moment?

USER: Ok.

ASSISTANT: Flight-1015 is available for your trip with 1 connection at the cost of 100, can I proceed with booking your reservation?

USER: Book the ticket.

ASSISTANT: Your booking is done with Delta airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great day.