You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Can you book a flight for me on Jan 10 to visit my home?

ASSISTANT: Sure, could you please share your location airport codes?

USER: My source point is ORD and my destination is PHL.

ASSISTANT: Ok, may I know your arrival day?

USER: I will arrive on Jan 12.

ASSISTANT: Ok, could I have your name please?

USER: My name is Carol Allen.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I prefer a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: The economy class with flight number 1014 of United Airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Yes, it is good for me.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 1:00 hours and the arrival time is 3:00 hours.

USER: Thank you for helping me.

ASSISTANT: You are welcome, have a great day.