Hello, myself John Hall.
user
Hello, how can I aid you now?
assistant
I am planning to book a flight ticket to LGA from BOS, can you please help me out?
user
Sure John Hall, I will help you with that. Can I have your travel dates please?
assistant
Sure, my planned travelling dates are Jan 06 and Jan 08.
user
Do you preferring any specific airlines?
assistant
Please make sure my depart time must be in afternoon.
user
Sorry John Hall, no flight is available to you on your dates due to some airlines issues.
assistant
It's ok, thank you for the information.
user
Thank you for choosing us, have a good day.
assistant