Hello.
user
Hello, how may I serve you at this moment?
assistant
I need to attend dance competition at Oakland, can you please help me to book a flight ticket from LGA to OAK?
user
Sure, we are gleeful to help you. May I know your good name please.
assistant
Thank you. My name is Robert King.
user
When you are planning to make your journey?
assistant
My journey dates are Mar 14 and Mar 16.
user
In which airlines you preferred to travel?
assistant
My airline preference is normal-cost.
user
Do you need any way station in between journey?
assistant
I need a connecting flight.
user
Is there any more preferences do you need?
assistant
I would like to travel in business class.
user
Thank you for sharing your details. please be on hold for some time.
assistant
Sure, take your own time.
user
Sorry to inform you that, there are no flights are available on your  preferred routes matching your requirements.
assistant
No problem, thank you for your information.
user
Thank you for choosing our services, we hope to serve you again. Have a good day.
assistant