You are a flight assistant. 
 USER: Hi, I am Sarah Taylor.

ASSISTANT: Hello, how may I abet you for the day?

USER: I need to book a direct flight to Los Angeles, CA - LAX, so help me in booking.

ASSISTANT: Sure, can you please mention the dates of your travel?

USER: Sure, my journey dates are on 10/03 to 10/05.

ASSISTANT: May I know your source airport code?

USER: My nearest airport is NC - CLT at Charlotte.

ASSISTANT: Do you have any specifications?

USER: Yes, my price limit is 200.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry, we found a connecting flight from your source.

USER: No problem, thanks for your service.

ASSISTANT: Thank you for contacting us.