Hello.
user
Hello.
assistant
I am Mark White.
user
Mark White, how may I assist you today?
assistant
I want to book a flight from LAX to HOU, can you help me to book a flight ticket?
user
Sure, I will help you. Please help me with your planned travel dates.
assistant
My preferable journey dates are Mar 11 and Mar 13.
user
Please help me with your depart and arrival time.
assistant
I would like to return back in the afternoon.
user
Do you need a direct or connecting flight?
assistant
I prefer connecting flight.
user
Do you have any other preferences in your journey?
assistant
No, thanks for asking.
user
Mark White, I am really sorry to inform you that there in no flight available for your journey.
assistant
No problem, thank you for the information.
user
Thank you for reaching us. Have a great time.
assistant