You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am planning to book a ticket from DFW to PHL, can you please help me out?

ASSISTANT: Sure, may I know on which dates you are planning to make your journey?

USER: I am travelling on these dates Aug 25th and 27th.

ASSISTANT: Can you please mention your class preference?

USER: I prefer business class.

ASSISTANT: May I know your connection limit please?

USER: I need single connected flight. I don't have any other preferences.

ASSISTANT: OK, please be on hold for some time.

USER: Sure.

ASSISTANT: We found a Frontier airlines matching your preferences, price is 700 in business class, with one stopover.

USER: Ok, you can proceed.

ASSISTANT: May I know your name to proceed further?

USER: Steven Nelson here.

ASSISTANT: Your ticket has been reserved with 1023 flight number.

USER: Thank you for your services.

ASSISTANT: Thank you for rendering our services. Have a nice journey.