Hello.
user
Hello, how may I be at your service today?
assistant
Please help me in booking a flight ticket from DEN to IAH.
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
My travel dates are July, 1 and July, 3.
user
Do you have any other specifications?
assistant
I need direct flight.
user
Please help me with your name for booking.
assistant
Rebecca Hernandez here.
user
I am sorry no flights found on your route.
assistant
Not a problem, thank you for the information.
user
Thank you for choosing us.
assistant