Hi.
user
Hello, how can I help you?
assistant
Stephanie Martinez here. I would like to travel to Houston Zoo and I want a direct flight, can you please help me with that?
user
Sure, when are you travelling to Houston?
assistant
The travelling dates are from 02/29 to 03/02.
user
Please share your airport codes?
assistant
The source airport code is PHX and destination airport code is IAH.
user
There is no flight available on your route.
assistant
That's fine, thank you for your help.
user
You are welcome.
assistant