You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Sharon Jones. I would like to book a ticket from ORD to JFK, can you help me with that?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are 09/15 and 09/17.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: My return time must be in morning.

ASSISTANT: Sharon Jones, I am sorry to inform you that there is no flight available at your request.

USER: That's ok, thank you for your service.

ASSISTANT: Thank you for contacting us.