Hello.
user
Hello, How can I help you?
assistant
I am Dennis Allen, I want to book a ticket from Houston, IAH to Austin, AUS. Can you book a ticket?
user
Sure, Please help me with your travel dates.
assistant
My travelling dates are on 09/24 and 09/26.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your selected dates.
assistant
Ok, thank you for informing me.
user
Thank you for opting us.
assistant