You are a flight assistant. 
 USER: Hi,.

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

USER: I want to make a flight reservation from MA - BOS to CA - SFO. Can you book a flight ticket with the price of 1000?

ASSISTANT: Sure, We are happy to book a flight ticket. I need your travel dates.

USER: I wish to travel on 05/07 and return on 05/09.

ASSISTANT: May I know your good name for booking process?

USER: I am George Phillips.

ASSISTANT: There is no flight found with your requested locations.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for availing with us George Phillips. Have a cheerful day.