Hello, I am Anthony Miller.
user
Hello, how may I serve you at this moment?
assistant
Can you aid me in booking a flight ticket from IAD to LGA?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, I would like to go on June 01st and return back on June 03rd.
user
Noted. Do you have any class or time preferences?
assistant
Ensure the return time is in the evening.
user
Do you have any connection or airline preferences?
assistant
Ensure it is a single connecting flight.
user
Sorry, there is no flight available with your requirements.
assistant
That's ok, thank you for checking.
user
You are welcome, have a nice day.
assistant