Hello. I am Donna Green.
user
Hello, how can I aid you?
assistant
I am planning to visit New York to attend my sister's baby shower. Can you help me to book a ticket?
user
Sure, please provide me your journey dates.
assistant
I will depart on 03/01 and return back on 03/03.
user
May I know your source and destination airport codes?
assistant
Destination code is LGA and source point is DCA.
user
Do you want connecting flight?
assistant
No.
user
Sorry, no flights found with your given details.
assistant
Okay, thank you for informing me.
user
Thank you for opting us.
assistant