Hello. Myself Frank Clark.
user
Hello, how can I help you?
assistant
I would like to visit Houston Zoo in this vacation, can you help me for booking flight ticket from CLT to IAH?
user
Sure. Please may I know your travelling dates?
assistant
My travel starts from 03/07 to 03/09. Make sure that connection limit is 0.
user
Sorry, no flight is available as per your requirements.
assistant
Ok, that's fine.
user
Thank you for reaching us.
assistant
Thank you for your services.
user