Hello.
user
Hello.
assistant
Can you help me to book a flight ticket from Las Vegas, LAS to DCA?
user
How can I help you? Can you share your trip dates?
assistant
Ok, please book a flight ticket for the dates Jan 16 and Jan 18.
user
Do you need any connections?
assistant
Yes, I need a connecting flight.
user
Are there any other preferences?
assistant
Ok, please book a flight which depart during morning.
user
May I know your name?
assistant
My name is James White.
user
Sorry to say that, there is no flight found with your details.
assistant
Ok, that is not a problem. Thank you for providing the information.
user
Thank you for reaching us.
assistant