You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to meet my client at Atlanta, please help me in booking a ticket from ORD to ATL.

ASSISTANT: Can I know your travelling dates?

USER: My planned travel dates are on Jan 8 and Jan 10.

ASSISTANT: Is there any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any class preference?

USER: Any class is comfortable for me.

ASSISTANT: Is there any airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Let me know your name.

USER: My name is Amy Martin.

ASSISTANT: Sorry, no flights found for your travelling dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you.