You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, may I know your preferred dates?

USER: The travel dates are from 03/19 to 03/21.

ASSISTANT: Do you need any connections between your trip?

USER: I need a flight with 1 connection limit.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Elizabeth Harris here.

ASSISTANT: We regret to inform you that there is no flights going on your way.

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

ASSISTANT: Thank you for opting us.