Hi.
user
Hello. How may I help you?
assistant
I need to book a ticket from IAD to JFK. Could you book a ticket?
user
May I know your trip dates?
assistant
Departure is July, 28 and return date is July, 30.
user
May I know your connection limit preferences?
assistant
I prefer connecting flight.
user
Do you have any other concern?
assistant
I would like to depart in the evening time.
user
May I know your name please?
assistant
My name is Sandra Taylor.
user
Sorry, no flights found as per your preferences.
assistant
Thank you.
user