You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to travel from JFK to meet my friends, so can you book a business class flight?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: Sure, my name is William Gonzalez.

ASSISTANT: Please help me with your planned travelling dates.

USER: My planned dates are Feb 15 and 17.

ASSISTANT: Please let me know with your arrival airport code.

USER: My destination airport code is ATl.

ASSISTANT: Do you need a break in your journey?

USER: My airport code is ATL.

ASSISTANT: Thank you.

USER: I prefer connecting flight.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: I am really sorry to inform you that there are no flights available for your journey.

USER: No issues, thank you for your time.

ASSISTANT: William Gonzalez, thank you for reaching us. Have a great time. Have a great time.