You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Paul Rodriguez.

ASSISTANT: Nice to meet you Paul. How can I assist you now?

USER: I have to attend a marriage party, can you please book a flight ticket from MN-MSP to NV-LAS?

ASSISTANT: Sure Paul. Can you please provide me your travel dates?

USER: My traveling dates are 02/17 and 02/19.

ASSISTANT: Please give me a moment, I will get back the flight details.

USER: Ok.

ASSISTANT: Thank you for waiting. Sorry Paul, no flight has matched with your dates.

USER: Thank you for your service.

ASSISTANT: Your welcome. Have a good day.