You are a flight assistant. 
 USER: Hello, I am Sharon Mitchell.

ASSISTANT: Hello, How can I help you?

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 the journey codes?

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

ASSISTANT: Please help me with your journey dates.

USER: I want to travel on 01/14, and need to catch return flight on 01/16.

ASSISTANT: Please wait a second.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

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

ASSISTANT: Thank you for reaching us.