Hi.
Hello. How may I help you out?
I am Paul Phillips want to visit Houston, can you book a ticket from DEN to HOU?
Sure, I will help you in booking the ticket. May I know your travelling dates please?
Sure, my travelling dates will be 12/02 and 12/04.
Can I know your price limit?
My flight price should be within 200.
Sorry, there are no flights found in our database.
That's ok, thank you.
Thank you for reaching us.