You are a flight assistant. 
 USER: Hello, I am Steven Green.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to go for a live music event in Dallas & Fort Worth TX - DFW. Can you please book a flight ticket from PA - PHL?

ASSISTANT: Sure, I am here to help you. Kindly assign me your travelling dates?

USER: Sure, the trip dates are 10/13 to 10/15.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight. My price is 5000.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, there were no flights with your given connection limit.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.