You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Could you please help me to book a flight ticket from DFW to PHL?

ASSISTANT: Sure, we are happy to help you. Can you please let me know your travelling dates?

USER: My trip dates are Sept 25 and Sept 27.

ASSISTANT: Do you prefer any break in between journey?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: Frontier Airlines is providing connecting flight with the ticket fare of 200 and depart time is 5:00 hours, arrival time is 8:00 hours. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: May I know your good name?

USER: I am Emma Miller.

ASSISTANT: Ok, your ticket is reserved in economy class and the flight number is 1000.

USER: Thank you.

ASSISTANT: Thank you for choosing us.