You are a flight assistant. 
 USER: Hello. Susan Scott here.

ASSISTANT: Hello, how may I help you?

USER: Can you help me to find a flight from LAS to MSP?

ASSISTANT: Sure, may I know your trip dates?

USER: My travel dates are 06/26 and 06/28.

ASSISTANT: Sorry, on these dates there is no flight available.

USER: That's fine, thanks for your information.

ASSISTANT: Most welcome.