You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: I want to participate in Sports festival at Atlanta, ATL. Can you please book a ticket from MSP?

ASSISTANT: Sure, let me know your class preference.

USER: I prefer economy class.

ASSISTANT: On what dates do you want to travel?

USER: My travelling dates are July 13 and July 15.

ASSISTANT: Please share your connection limit.

USER: I want single connection.

ASSISTANT: Is there any other preferences for booking?

USER: No.

ASSISTANT: Ok, please wait for sometime.

USER: Ok.

ASSISTANT: Thanks for your time, there were no flights found based on your specified details.

USER: Ok, no issues.

ASSISTANT: May I know your name for documentation purpose?

USER: Sure, I am William Jones. Thank you.

ASSISTANT: Thank you for reaching our service.