You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I support you today?

USER: Please book a ticket from Boston, MA-BOS to Minneapolis & St. Paul, MN-MSP. I am Amy Collins.

ASSISTANT: Sure, I will help you. Do you prefer any halts in your journey?

USER: Flight connections limit is 1.

ASSISTANT: What are your preferable travel dates?

USER: 09/30 is departure date and will return by 10/02.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: There is no flight found in search to your route, on your dates of journey.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.