Hi.
Hello, how may I aid you today?
I am Deborah Perez. I would like to travel from HOU,  can you please book a ticket to DEN.
Sure, I am here to help you out. Please provide me your travel dates to check the best flight.
Sure,my travelling dates are 06/30 till 07/02.
Sorry Perez, there is no flight in your route with your dates.
That's ok, no problem. Thank you for your information.
Thank you for reaching us.