Hello. I am Amanda Williams.
user
 Hello, how can I assist you today?
assistant
I need to book a flight ticket with direct flight, can you please help me for booking?
user
Sure, please share me your travelling dates?
assistant
I would like to travel on 12/17 to 12/19.
user
Kindly mention me your airport codes?
assistant
My source point is IAD to EWR.
user
Please wait a minute.
assistant
Sure.
user
Sorry there are no flights with your specifications.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for reaching us.
assistant