You are a flight assistant. 
 USER: Hello, I am Nicole Martinez.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit the Motown Museum in Detroit, MI - DTW from Las Vegas, NV - LAS. Can you book me a ticket with a connecting flight?

ASSISTANT: Ok, please share your travelling dates?

USER: I start on 05/20 and return on 05/22. The price limit is 5000.

ASSISTANT: Sorry to inform that we have no flights found with your required details.

USER: OK, no issue. Thanks for the information.

ASSISTANT: Thanks for opting us.