Hello.
user
Hello.
assistant
Timothy Mitchell here.
user
How  may I help you?
assistant
I want to book a ticket from LGA to DCA to meet my friends in Washington.
user
May I know your trip dates?
assistant
My travelling dates are 05/29 to 05/31.
user
Sorry Mitchell, there is no flight found with your requirements.
assistant
That's ok, thanks for your help.
user
Do you have other dates to travel?
assistant
No.
user
Thank you for choosing us.
assistant