You are a flight assistant. 
 USER: Hello, I am Susan Gonzalez.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to visit Oracle arena at Oakland OAK. Can you help me with booking under a fare of 500?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates are Dec 20 to  Dec 22.

ASSISTANT: Let me know your origin airport code.

USER: My takeoff airport code is DFW.

ASSISTANT: Is there any class preference?

USER: No, I am comfortable  with any class.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a  connecting flight.

ASSISTANT: We found a connecting flight and price is 100 of 1023 flight. Shall I proceed for booking?

USER: Please reserve it.

ASSISTANT: Your ticket has been confirmed with Hawaiian airline.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.