Hi, I am Joshua Parker.
user
Hello, how can I serve you today?
assistant
I want to meet my childhood friends at Las Vegas, can you please reserve a flight ticket to LAS?
user
Sure, may I know your planned travel dates?
assistant
My journey dates are from 01/11 to 01/13.
user
Please share me your source point.
assistant
Dallas, DFW is my origin point.
user
Sorry to say that, no flights were found with your given details.
assistant
Ok, I will choose another airline. Thank you for your response.
user
Thank you for choosing us.
assistant