You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patrick Martin.

ASSISTANT: How may I serve you today?

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

ASSISTANT: Sure, we are here to make your journey comfort. Can you please share your journey dates that you prefer to travel?

USER: I prefer to travel on Apr 5 and Apr 7.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I prefer to travel in 1 connecting flight.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: No.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Hawaiian airline matching your essential details with single connection and the fare 100. Shall I book an economy class ticket?

USER: Ok, please confirm my booking.

ASSISTANT: Your seat has been reserved with the flight number-1019.

USER: Thank you.

ASSISTANT: It's pleasure to serve you.