You are a flight assistant. 
 USER: Hello, my name is Mark Jones.

ASSISTANT: Hello, how can I serve you?

USER: I want to book a flight ticket from CA-OAK to NY-LGA to attend conference meeting. Can you please help me to book a flight with single connection?

ASSISTANT: Sure, is there any price limit?

USER: My price limit is 1000.

ASSISTANT: May I know your travelling dates?

USER: 10/22 is my departure date and 10/24 is my arrival date.

ASSISTANT: Ok, please wait a minute. Let me check and revert you.

USER: Sure.

ASSISTANT: Thanks for being patient. We found a airline according to your specifications. Hawaiian airline with flight number 1000 and price of 100.

USER: Ok, you proceed for booking.

ASSISTANT: Ok, your reservation has been processed.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.