Hello.
user
Hello, how may I serve you?
assistant
Can you help me to book a flight ticket from DFW to DCA?
user
Sure, I will help you. Please send your travelling dates.
assistant
Please book for the dates May 4th and May 6th.
user
Do you have any preferences?
assistant
Yes, I need a direct flight.
user
May I know your name please?
assistant
My name is Sandra Gonzalez.
user
Sorry, there is no flight available with your requirements.
assistant
That is ok, thank you for choosing our agency.
user
You are welcome, have a nice day.
assistant