Hello.
user
Hello, how can I help you?
assistant
 Can you help me in doing a reservation from EWR to DCA?
user
Sure, please provide your trip dates.
assistant
My travel dates are 25 to 27 of June.
user
Do you need any connection limit?
assistant
I need a connecting flight.
user
Do you need any other specifications?
assistant
I prefer to travel in economy class which depart in the morning.
user
May I know your name?
assistant
I am Ronald Martinez.
user
There are no flights available on your routes.
assistant
It's ok, not a problem, thank you.
user
Thank you for choosing us.
assistant