You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am planning to travel form ORD to MSP, help me in booking a flight?

ASSISTANT: When you are willing to travel?

USER: I am planning to travel on May 26 to 28.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May, I know your good name?

USER: I am Michelle Phillips.

ASSISTANT: Do you have any connection limit?

USER: I want direct flight.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.