Hello.
user
Hello, how can I guide you?
assistant
I am planning to visit Dallas to meet my friend, can you please book me a ticket from HOU to DFW?
user
Ok, may I know your travel dates?
assistant
My preferable journey dates are from 08/18 to 08/20.
user
Please mentoin your name?
assistant
My name is Lisa Perez.
user
Sorry Perez, no flights found.
assistant
Ok, not an issue. I will find any alternate for this trip.
user
Thank you for reaching us.
assistant
Thank you for providing information.
user