Hello. I am Kevin Phillips.
user
Hello, how can I help you?
assistant
Can you please book a flight ticket from LAS to DTW?
user
May I know your desired travel dates please?
assistant
Sure, I need to travel on dates of 08/18 and 08/20.
user
Please wait a while.
assistant
Sure, take your time.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for opting us. Have a nice day.
assistant