You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from MSP to BOS to meet my nephew.

ASSISTANT: Sure, may I know your name please?

USER: I am Michelle Hall.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travelling dates are Jan 25 and Jan 27.

ASSISTANT: May I know your connection limit please?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other specifications please?

USER: No.

ASSISTANT: Sorry Hall, there is no flight found as per your travelling dates.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for reaching us.