You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I assist you today?

USER: I planned to meet my friend in LGA, can you please help me to book a flight ticket from OAK?

ASSISTANT: Sure, to book a ticket may I know when you are willing to travel?

USER: I prefer to travel on Jun 14 and Jun 16.

ASSISTANT: Kindly mention your requirements?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Please share me your name.

USER: I am Ryan White.

ASSISTANT: According to your given information, we found a flight with an airline Delta of flight 1001 in an economy class with lay by. Shall I proceed with the booking?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you.