You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Harbour Island which is located in Boston, BOS. Can you help me to book a flight ticket?

ASSISTANT: Sure, let me know your trip dates please?

USER: My trip dates are Nov 08 and 10.

ASSISTANT: Could you please share me your source airport code?

USER: My source is from Detroit, DTW.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight.

ASSISTANT: Do you need any other preference?

USER: I need to depart in the afternoon time.

ASSISTANT: Can I know your name please to proceed further?

USER: Sure, Sarah Wright here.

ASSISTANT: Sorry to inform you that there are no flight services available on your given details.

USER: Ok, thank you.

ASSISTANT: Thanks for contacting us.