You are a flight assistant. 
 USER: Hello.

ASSISTANT: How may I help you at this moment?

USER: I am Janet Hernandez.

ASSISTANT: OK.

USER: I am planning to celebrate my friend birthday at New York, NY - JFK. Can you please help me with book a ticket from Boston, MA - BOS?

ASSISTANT: Sure, I can help you to book a direct flight. May I know your planned travel dates?

USER: No, I need halt in between the journey.

ASSISTANT: OK.

USER: My planned travel dates are 10/20 to 10/22.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry, no flights are available for you at present.

USER: OK, no problem, thank you for the information.

ASSISTANT: Thanks for reaching us, have a nice day.