You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Matthew Harris. I want to meet my childhood friends at Dallas & Fort Worth, TX-DFW and conduct a event. Could you please help me with reserving a flight ticket from Oakland, CA-OAK?

ASSISTANT: Sure, please mention your travelling dates.

USER: I want to start my journey on 01/05 and end my journey on 01/07.

ASSISTANT: Do you need a halt between your journey?

USER: Yes, I need a lay by in between the journey.

ASSISTANT: We have a flight from Hawaiian airline, number 1005 and the price is 100. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your economy class ticket has been booked.

USER: Thank you for you help.

ASSISTANT: Thank you for reaching us.