Hi.
user
Hello.
assistant
I am Andrew Hill.
user
How can I help you?
assistant
I am going for a family trip to Charlotte, please book a ticket from LAS to CLT.
user
Sure, please provide the travelling dates?
assistant
My preferred dates are 12/26 and 12/28. Price should not exceed 500.
user
Sorry, there are no flights available on your requested dates.
assistant
It's ok, thank you for your time.
user
Thank you for reaching us.
assistant