You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I render you today?

USER: Can you please help me in booking from CA-LAX to WA-SEA?

ASSISTANT: Sure, we are here to aid you. Let me know your depart date.

USER: I will depart on 12/20.

ASSISTANT: Ok, please provide your price limit.

USER: My price limit is 200.

ASSISTANT: Help me with your arrival date.

USER: 12/22 is my return date.

ASSISTANT: Sorry, there are no flights found on your route with your specified dates.

USER: OK, no issues. Thank you.

ASSISTANT: May I know your name for documentation purpose?

USER: I am Raymond Brown.

ASSISTANT: Thank you for reaching us.