You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: My name is Elizabeth Moore. Please book me a flight ticket from ORD to PHL to meet my friend who leaves at PHL.

ASSISTANT: Sure, I will help you in booking your flight ticket Moore and will try my best in providing a best flight for your journey. Could you please let me know your scheduled dates of your journey?

USER: My trip dates will be Feb 19 to Feb 21.

ASSISTANT: Do you prefer business class or economy class?

USER: I am ok with any of the class, but make sure that the connection limit must be 1.

ASSISTANT: I have noted your details in our booking portal and please give me a moment to check for the flight and I will get back to you.

USER: Ok, take your time.

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 Frontier airlines. Shall I proceed with this flight?

USER: Please proceed further.

ASSISTANT: Ok, I have confirmed your flight ticket booking in the above airline and the flight number is 1019.

USER: Thank you for helping.

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