Hi,. I am David Perez.
Hello, how can I guide you for today?
I am planning to visit Houston underground tunnel tour in HOU. Can you help me to book a connecting flight?
Can you please share on what dates you are willing to travel?
I want to fly on Jan 19 and Jan 21.
Can you please provide your nearest source airport code?
My source is from CLT.
Do you have any other requirements that you are looking for?
The price should  not exceed 1000.
Do you have any class preferences?
I am comfortable with any class.
There is a flight with ticket fare 600 in AA airlines with a stopover. Is it ok for you?
Yes, Proceed.
Your booking is confirmed with flight number 1001 in business class.
Thank you for helping me.
Thank you for contacting us, have a nice day.