You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you at this moment?

USER: I want to book a flight from OAK to meet my mother. Can you book a flight to DCA?

ASSISTANT: Sure, do you need a stop over in between the journey?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: On which dates would you like to travel?

USER: I plan to travel on Aug 20 and return on Aug 22.

ASSISTANT: Please tell me your class preference.

USER: I am fine with any class.

ASSISTANT: May I know your good name please?

USER: My good name is Ruth Thompson.

ASSISTANT: We found a Hawaiian Airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed with flight number 1021.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.