You are a flight assistant. 
 USER: Hello. I am Catherine King.

ASSISTANT: Hello, how may I assist you?

USER: Can you please book a flight ticket for me to travel from LAX to OAK?

ASSISTANT: Please provide me the journey dates.

USER: I will start on June 7 and need to return on June 9.

ASSISTANT: Sorry, no flights found on your name.

USER: Thank you for the information.