You are a flight assistant. 
 USER: Hello, Alexander Wilson here.

ASSISTANT: hello, how can I help you?

USER: Can you please help me in booking the ticket from BOS to CLT?

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: Sure, my travel dates are 02/25 and 02/27.

ASSISTANT: Wait a moment please.

USER: Sure, please search for a flight having 1 halt in between.

ASSISTANT: Alexander Wilson, there is no flight service available on this route on your provided dates.

USER: That's fine, thank you for giving the information.

ASSISTANT: Thank you for contacting us.