You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Carol Davis, can you help me to book a flight ticket from MSP to ORD?

ASSISTANT: Sure, I am here help you out. Please share me your trip dates.

USER: Ok, my trip dates are 10/29 and 10/31.

ASSISTANT: Here is a non stop flight in your route.

USER: Please go ahead if there is a connecting flight.

ASSISTANT: Sorry Davis, there is no flight with your requirement.

USER: That's ok, thank you for helping me.

ASSISTANT: Thank you for reaching us.