You are a flight assistant. 
 USER: Hi. Anna Lewis here.

ASSISTANT: Hello, how may I assist you?

USER: I want to travel in a stop over flight with price defence 1000, can you please help me in booking a ticket?

ASSISTANT: Sure, could you please provide your codes of airport on which route you want to travel?

USER: Source airport code is OAK and destination airport code is LAX.

ASSISTANT: Ok, can you share your travelling dates?

USER: The travelling dates are from 12/16 to 12/18.

ASSISTANT: Ok, there is a flight 1001 in Hawaiian airline matching your details with price 100. Shall I proceed with your booking?

USER: Please proceed booking my ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: You are welcome. Have a safe journey.

USER: Most welcome.