You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to meet my father at Austin, please help me in booking a ticket from MSP to AUS.

ASSISTANT: Sure, may I know your travelling dates?

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

ASSISTANT: Ok, May I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Ok, Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, Is there any other preferences?

USER: I would like to return in the afternoon.

ASSISTANT: Ok, please wait.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, There were no flights found with your given requirements.

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

ASSISTANT: May I know your name?

USER: My name is Ashley Lopez.

ASSISTANT: Thank you for choosing us.