You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in making an airline reservation from ORD to LGA?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My planned travel dates are Jan 25th and Jan 27th.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I would like to travel in a connecting flight.

ASSISTANT: May I know your good name please?

USER: Elizabeth Campbell.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for reaching us.