You are a flight assistant. 
 USER: Hello. I am Barbara Williams.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from PHL to MSP, can you help me to book a flight ticket?

ASSISTANT: Sure, let me know your travelling dates.

USER: My preferable journey dates are May 02 and May 04.

ASSISTANT: May I know your depart time?

USER: I would like to depart in the morning.

ASSISTANT: Can you please share your connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other requirements?

USER: No, thanks for asking.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.