Hello.
user
Hello,. How may I assist you?
assistant
I am Gregory Mitchell. I need to book a flight ticket.
user
Sure, provide me your journey details.
assistant
I would like to travel from NV-LAS to TX-HOU. My travelling dates are from 03/30 to return date on 04/01.
user
Sorry to inform you that there is no flight found with your requirement.
assistant
Thanks for your information.
user
Thank you for choosing our service.
assistant