Hello. Matthew Wright here.
user
Hello. How can I help you?
assistant
I want to book a flight on the route from LGA - EWR, can you help me?
user
Can you please tell me the your travelling dates?
assistant
My travelling dates will be from 05/29 to 05/31.
user
 Please wait for a minute.
assistant
Sure.
user
Sorry for the inconvenience,  there are no flights available according to your requirements.
assistant
Ok, thank you for checking.
user
Thank you for contacting our agent.
assistant
Most welcome.
user