Hello.
user
Hello.
assistant
I am Samuel Young.
user
How may I guide you today?
assistant
I have planned for a trip from 12/09 to 12/11 to Denver, can you please check the availability of flights on given dates?
user
Sure, I will help you with that. Can you please share your source and destination airport code?
assistant
Ok, I want to board from Houston, HOU and land at Denver, DEN.
user
Please wait for a  minute.
assistant
Sure.
user
I am sorry to say that there is no flight found under your details.
assistant
It's ok, thank you for information.
user
Thank you.
assistant