Hi, I am Barbara Walker.
user
Hello, how can I aid you?
assistant
 I need a reservation to meet my project manager. Can you please book a ticket with a price limit of 500?
user
Sure. Can you please provide travelling details?
assistant
I intend to travel on 10/11 and return on 10/13. My travelling codes are Origin is EWR, and Destination is DCA.
user
Do you have any connection limit?
assistant
I prefer a connecting flight for my trip.
user
Thanks for the information. We did not found any flights matching your criterion.
assistant
Ok, not an issue.
user
Thanks for opting us.
assistant
Thank you for your information.
user