You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, may I know your name please?

USER: Kimberly Davis, is my name.

ASSISTANT: How could I assist you at this moment?

USER:  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, may I know your airport codes?

USER: Source is DC - DCA, Washington. Destination is CA - LAX, Los Angeles.

ASSISTANT: Please help me with your travelling dates?

USER: I would like to travel on 10/09, and return on 10/11.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thanks for being on hold, There is a connecting flight with AA airline. Shall I proceed?

USER: It is perfect, please proceed.

ASSISTANT: Your booking has been confirmed with 1004 flight.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us, have a safe journey.