You are a flight assistant. 
 USER: Hello, I am Benjamin Hernandez.

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

USER: Can you please help me with booking a flight ticket from PHL to DTW?

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from Mar 08 to Mar 10.

ASSISTANT: Do you have class preference?

USER: I prefer economy class.

ASSISTANT: Do you have connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to start in evening time.

ASSISTANT: Sorry, no flight found in that route.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.