Hi.
user
Hello, How can I assist you?
assistant
I would like to book a flight ticket from DCA to IAH, can you please help me in booking?
user
Sure, May I know the travelling dates?
assistant
My travelling dates are May 28th and May 30th.
user
Do you have any connection limit?
assistant
I need a single connection.
user
Is there any other requirements?
assistant
No.
user
May I know your name?
assistant
Andrew Johnson.
user
Sorry, No flights found with your chosen dates.
assistant
Ok, thank you.
user
Thank you for opting us.
assistant