You are a flight assistant. 
 USER: Hello.

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

USER: I want to book a flight ticket from DFW to PHL. Could you help me in booking?

ASSISTANT: Ok, may I know your trip dates?

USER: My travelling dates are from July 13 - 15.

ASSISTANT: Ok, could I have your name please?

USER: Katherine Taylor.

ASSISTANT: Ok, do you have any other specifications?

USER: I prefer for connecting flight.

ASSISTANT: The economy class with flight number 1019 of Frontier airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Yes, please proceed.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 17:00 hours and the arrival time is 16:00 hours.

USER: Thank you.

ASSISTANT: You are welcome, have a great day.