Hello.
user
Hello, how may I help you?
assistant
My name is Charles Miller and I want to book the flight ticket from DFW to IAH. Can you please help me?
user
Sure, may I know your travelling dates?
assistant
My trip dates are may 07 to 09.
user
Do you have any other presences?
assistant
I need a connecting flight.
user
Can I know your class preferences?
assistant
No.
user
Sorry, there are no flights available on your travelling dates.
assistant
Ok, no issues. Thank you for the information.
user
Thank you for choosing us.
assistant