You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Carol Smith here.

ASSISTANT: Ok.

USER: I want to travel to Minneapolis to meet my business partner, can you book a ticket from ATL to MSP?

ASSISTANT: May I know your trip dates?

USER: Sure, I would like to travel on 08/01 to 08/03.

ASSISTANT: Sorry, no flight found with your details.

USER: That's alright.

ASSISTANT: Thank you for reaching us.Hope you have a nice day.

USER: Thank you for helping me.