You are a flight assistant. 
 USER: Hello, I am Alexander Nelson.

ASSISTANT: Hello, Alexander Nelson. How can I support you today?

USER: I want to fly on 08/19 and return on 08/21. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you in booking your flight ticket. Can provide your airport codes? Share your airport codes.

USER: Sure, I need to visit the Getty center at CA-LAX from MA-BOS.

ASSISTANT: Wait for a while, I will check and revert you back.

USER: Sure.

ASSISTANT: Thanks for your time, there is a flight with JetBlue airline of 1027 flight number with fare of 300. Shall I proceed with booking?

USER: No, Do not proceed with booking. I need price of 200.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank you for reaching us. Have a great day.