Hello.
user
Hello. How can I assist you?
assistant
Robert Davis here, I am planning to travel from ORD to LGA. Can you please help me to book a ticket?
user
Ok, may I know your travel dates?
assistant
My travelling dates will be on 04/10 to 04/12.
user
 Do you have any preference?
assistant
I need a connecting flight.
user
Sorry to notify you that no connecting flights are available on your travel dates.
assistant
Ok, not an issue. Thank you.
user
 Thank you for availing us.
assistant