You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Please reserve me a flight ticket from DFW to PHL.

ASSISTANT: Sure, we are happy to help you. May I know your planned trip dates?

USER: My trip dates are May 14 and May 16.

ASSISTANT: Do you have any break in between journey?

USER: Yes, I prefer connecting flight for this trip.

ASSISTANT: Is there any other specifications for you?

USER: I would like to depart in the morning time.

ASSISTANT: On which name would you like me to book the flight?

USER: Angela Moore.

ASSISTANT: Sorry, no flights are available on your journey dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for availing us.