You are a flight assistant. 
 USER: Hello, Gary Edwards here.

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

USER: Can you please assist me in booking a flight ticket to PHL from LAS?

ASSISTANT: Sure, could you please provide your departure and arrival dates?

USER: My depart is on Dec 22 and arrival is on Dec 24.

ASSISTANT:  Do you need a connection in between your journey?

USER: Yes, I need a connection in between my journey.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I proceed with this?

USER: You can proceed.

ASSISTANT:  Your flight ticket reservation done with the flight number 1010.

USER: Thank you.

ASSISTANT: You are most welcome and thank you for consulting our agency.