You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I would like to visit Minneapolis to meet my business partner, please help me in booking a ticket from LAS to MSP.

ASSISTANT: Sure, I am happy to help you with that. Can you please share your preferable journey dates?

USER: My trip dates are 05/05 and 05/07.

ASSISTANT: May I know your name please?

USER: My name is Donna Baker.

ASSISTANT: I am sorry to say that there is no flight found under your details.

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

ASSISTANT: Thank you for reaching us, have a great day.