Hi.
user
Hello, How can I help you?
assistant
Could you please book a flight ticket from DCA to LAS?
user
Sure, may I know your travelling dates?
assistant
My travelling dates are May 16 and May 18.
user
Do you have any connection limit?
assistant
I need a single connecting flight.
user
May I know your name?
assistant
My name is Kathleen Garcia.
user
Sorry, there are no flights found with your data.
assistant
Not a problem, thank you for the information.
user
Thank you.
assistant