Hello, Katherine Lopez here.
user
Hello. What can I do for you today?
assistant
For my college vacation, I want to visit LGA. Can you book my tickets from ORD?
user
Could you provide your travelling dates?
assistant
From 04/18 to 04/20.
user
Give me a minute.
assistant
Ok.
user
Sorry to say that there is no flight found.
assistant
It's ok. Thank you for your information.
user
Thank you for providing me with your details. Have a nice day.
assistant