Hi, I am Barbara Hernandez.
user
Hello, how may I help you?
assistant
Can you please help me in booking a flight from DCA to EWR?
user
Sure, can I know your travelling dates?
assistant
My planned dates are on Oct 7th to 9th.
user
Do you have any particular time for departing and returning?
assistant
My depart time is evening.
user
Which class do you prefer?
assistant
I am okay with any class.
user
 Would you like to prefer direct flight or connecting flight?
assistant
I prefer to go in a connecting flight.
user
Thank you for giving your valuable time, but there are no flights available based on your request.
assistant
No worries, thank you.
user
Thank you for opting us, we hope to serve you again with better features.
assistant