You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Susan White.

ASSISTANT: How can I assist you today?

USER: I have a meeting to attend at Detroit. Can you help me in booking a ticket from BOS to DTW?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My planned trip dates are 12/08 and 12/10.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flights found under your preferable details.

USER: It's ok, thank you for the information.

ASSISTANT: Welcome, have a great day.