You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: Myself Samantha Davis, I am planning to go for LAS from DTW. Can you please help me to book my ticket?

ASSISTANT: Sure, could you please mention your preferable dates?

USER: My travelling dates are 02/25 and 02/27 with 1 connection limit.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, there is no flight found as per your travelling details.

USER: Thank you for your information.

ASSISTANT: Thank you for contacting us.