You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking my flight ticket from BOS to DTW?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: My travelling dates are Nov 13 and Nov 15.

ASSISTANT: May I know your name please?

USER: Myself Karen Walker.

ASSISTANT: Is there any requirements regarding your journey?

USER: I need connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry for inconvenience, no flights are found with your criteria.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you very much for approaching our agency.