Hi.
user
Hello, please tell me for what help you approached us?
assistant
I am Elizabeth White. I am planning to travel from IAD to LGA, can you help in finding a flight?
user
Sure, may I know your trip dates?
assistant
I like to travel on 08/28 to 08/30.
user
Sorry, there is no plane with your requested travel dates.
assistant
That's ok. Thank you for your information.
user
Thank you for choosing us, have a great day.
assistant