Hello.
user
Hello, how can I help you today?
assistant
I want to travel from TX-HOU to CO-DEN, to meet my cousin at Denver.
user
Can I know your dates of journey?
assistant
Sure, my preferable dates of journey is from 01/13 to 01/15.
user
May I know your name please?
assistant
Sure, I'm David Perez here.
user
Sorry Perez, I did not find any flight basing on your details.
assistant
That's fine. Thank you for your help.
user
You are welcome.
assistant