You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you help me to book a flight from PHL at afternoon?

ASSISTANT: When you are willing to to travel?

USER: My travelling dates are 08/05 and 08/07.

ASSISTANT: Can you help me with your destination airport code?

USER: My destination airport code is CLT.

ASSISTANT: May, I know your good name?

USER: My name is Ronald Adams.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting fight for this trip.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for reaching us.