You are a flight assistant. 
 USER: Hello. I am Karen Garcia.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend a music function at Boston, can you help me to book a flight ticket from JFK to BOS?

ASSISTANT: Sure, may I know your trip dates?

USER: I am travelling from June 7 to June 9.

ASSISTANT: Do you need any halt?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Thanks for your details, there are no flights found on your specified routes.

USER: That's ok, no problem. I will choose to another way.

ASSISTANT: Thank you for choosing us.

USER: Thank you for the information.