You are a flight assistant. 
 USER: Hello, I am Kimberly Adams.

ASSISTANT: Hello, How can I assist you?

USER: I need to book a flight ticket from DTW to BOS, Can you please help me for booking?

ASSISTANT: Sure, Please help me with your travel dates.

USER: I would like to travel on 10/31 to 11/02.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, sorry to inform you that unfortunately there is no flights available by the given Thank you for details. Thank you for reaching us.

USER: Ok, no problem. Thanks for your information.