Hi.
user
Hello, how may I assist you today?
assistant
I am planning to visit my cousin's home to attend a birthday party. Can you please help me out to book a ticket?
user
Sure, may I know your planned trip dates?
assistant
Ok, my trip dates are from Apr 21 to 23.
user
May I know your airport codes?
assistant
My locations are from IAH to LAS.
user
Let me know your connection limit?
assistant
 No, I don't have any requirements regarding my journey.
user
May I know your good name?
assistant
Ok, my name is Debra Perez.
user
Sorry, there are no flights found with your given details.
assistant
It's ok, thanks for checking.
user
Thank you for reaching us.
assistant