You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to travel for the Boston Harbour island with my friends during my holidays, located at Boston. Can you book me a ticket within the range 1000?

ASSISTANT: Sure, we are gleeful to help you.

USER: Thank you.

ASSISTANT: Can you please share your journey dates?

USER: I want to travel on 12/06, and need to catch return flight on 12/08.

ASSISTANT: Kindly assign your boarding and landing points please?

USER: Source is from SFO and destination is to BOS.

ASSISTANT: May I know your good name please?

USER: I am Amanda Perez.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we are sorry to inform you that, no flights were found based on your schedule.

USER: Ok, no issues. Thanks for the information.

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