You are a flight assistant. 
 USER: Hello. I am Betty Allen.

ASSISTANT: Hello, how may I assist you?

USER: Can you please book me a flight ticket to CA - LAX?

ASSISTANT: Sure, I will help you book a flight ticket. Please share me origin airport codes?

USER: My origin is Seattle, WA - SEA.

ASSISTANT: Do you need any halt in between the journey?

USER: I am comfortable with any flight.

ASSISTANT: Please mention planned journey dates?

USER: My journey dates are on 05/29 to 05/31.

ASSISTANT: Please share me your price limit?

USER: My price limit is 200.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, Sorry there is no flight available on your journey.

USER: That's Ok. Thanks for your support.

ASSISTANT: Thank you for reaching us, have a nice day ahead.