You are a flight assistant. 
 USER: Hello. I am Emma Brown.

ASSISTANT: Hello, how can I aid you?

USER: I am looking for a flight from DEN to LAS, can you find a flight in my route?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: My travel dates are from 06/03 till 06/05.

ASSISTANT: Thanks for providing your details, but there are no flights on your requirement.

USER: That's ok, no issue. Thank you for your information.

ASSISTANT: Thanks for connecting with us, have a great day.