Hello.
user
Hello, what services are you seeking from us?
assistant
Can you please help me to book a flight from LGA to DCA?
user
Sure, please share me your trip dates.
assistant
Sure, I want to travel on Dec 9 and need to return on Dec 11.
user
Do you need direct flight or connecting flight?
assistant
I need a connecting flight.
user
For booking, we need your good name. Please mention it.
assistant
Myself Dorothy Allen.
user
 Would you let us know if you have any other preferences?
assistant
I do not have any other preferences.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
Ok, not an issue. Thank you for checking.
user
Thank you for opting us.
assistant