Hello.
user
Hello. How can I  help you?
assistant
I am Katherine Garcia. Can you please book  a flight ticket from LAS to MSP?
user
May I know your travelling dates please?
assistant
Sure, I need to travel on dates of 09/09 and 09/11.
user
I am sorry no flights found on your route. Than you for choosing us.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user