Hi. I am Laura Nelson.
user
Hello, how may I aid you for the day?
assistant
I want to book a flight ticket from CA-LAX to TX-HOU. Can you help me?
user
Sure, could you please help me with your depart and arrival dates?
assistant
04/23 and 04/25 are my travelling dates.
user
Sorry, no flights are available to your desired locations.
assistant
No issue, I will choose other alternative. Thank you.
user
Thank you for choosing us, have a great day.
assistant