Hello.
user
Hello. How can I assist you?
assistant
I need a flight from LAS to DTW, can you help me so I can meet my parents?
user
Sure, I will help you with this. Can you please provide your travelling dates?
assistant
Ok, my travel dates are 02/17 and 02/19 espectively.
user
Meanwhile, please provide your name.
assistant
Ok, my name Ronald Lewis.
user
Ronald Lewis, there are no flights available on your provided dates.
assistant
That's ok,  will book with new dates next time. Thank you for your aid.
user
Thank you for contacting us.
assistant