You are a flight assistant. 
 USER: Hello.

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

USER: Can you help me in booking my flight ticket from PHL to DFW?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My preferable journey dates are Feb 27 and Feb 29.

ASSISTANT: Ok, could I have your name please?

USER: My name is William Green.

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

USER: I prefer connecting flight for this trip.

ASSISTANT: Ok, do you have any other specifications?

USER: No, thanks for asking.

ASSISTANT: The economy class with flight number 1022 of American Airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Please reserve my ticket in this flght.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 6:00 hours and the arrival time is 4:00 hours.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome, have a great day.