Hello.
user
Hello, how may I aid you today?
assistant
I am looking for a direct flight for my journey from DCA to BOS. Can you please help me with booking a flight ticket?
user
Sure, please share me your trip dates.
assistant
My planned trip dates are Mar 04 and Mar 06.
user
 For booking, we need your good name. Please mention it.
assistant
Sure, my name is Patrick Robinson.
user
Do you need direct flight or connecting flight?
assistant
I already mentioned in the above, please recheck with that.
user
Is there any class preferences for you?
assistant
No, I am comfortable with any class.
user
 Sorry to say that, there are no flights available on the routes of your journey.
assistant
Not an issue with this one. Thank you for the information.
user
Thank you for opting us.
assistant