Hello.
user
Hello, do you need any help from us?
assistant
I am William Taylor. I am planning to book a ticket from DEN to HOU. Can you please help me out to book a ticket for me?
user
Sure, could you please share your departure and arrival day?
assistant
I would like to travel on 04/07 and return back on 04/09.
user
Sorry, there is no flight on your requested travelling dates.
assistant
That's fine. Thank you for your service.
user
Thank you for consulting us, have a great day.
assistant