Hi.
user
Hello. How can I assist  you now?
assistant
I want to fly from JFK to LGA. Can you book a flight from that route?
user
Sure, can I have your  travel  dates  please?
assistant
My planned travel dates are 02/03 and 02/05.
user
Ok,  please let me know your preferable timings of your  journey.
assistant
No issues with my flight timings.
user
Do you  have any other specifications?
assistant
I want a flight with single connection.
user
Can I have your good name please?
assistant
Sure, Carolyn Johnson here.
user
Sorry to inform you that no flight is available to you on  your  planned dates.
assistant
No issues, thank you for the information.
user
Thank you for choosing us, have a good day.
assistant