Hi.
user
Hello. How can I help you?
assistant
I am Ronald Lopez, can you help me to book a flight from LGA to JFK?
user
May I know your desired travel dates please?
assistant
My travelling dates are Jan 23 and 25.
user
Do you have any other specifications?
assistant
I want to return at evening.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
No issues, thank you for your time.
user
Thank you for opting us.
assistant