You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me to book a ticket from OAK to LAX?

ASSISTANT: Sure, We are here to assist you. Can I know your travelling dates?

USER: My travelling dates will be on May 20 to May 22.

ASSISTANT: Do you need any break?

USER: Yes, I would like to travel in a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I want to return in the afternoon.

ASSISTANT: May I know your name?

USER: Nicole Martinez here.

ASSISTANT: We found a direct flight ticket with an economy class. Can I reserve it?

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved with Hawaiian airline, flight number:1000.

USER: Thank you.

ASSISTANT: Thank you for reaching us.