You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Sandra Moore. I want to enjoy my beach holidays at Santa monica bay in Los Angeles. Can you book me a ticket within the range 200?

ASSISTANT: Sure, I can help you in booking.

USER: Thank you.

ASSISTANT: May I know when are you planning to travel?

USER: I want to travel on 05/07 and need to catch return flight on 05/09.

ASSISTANT: Kindly mention your airport codes?

USER: Source is from OAK and destination is to LAX.

ASSISTANT: Do you need a stop over?

USER: Yes, I need a stopover.

ASSISTANT: Thanks for sharing all your essentials. We are unable to find a flight on your route at this moment.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for choosing us.