You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: My name is Margaret Thompson. I am planning a trip from SFO to BOS, can you please help me with the booking?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I will start on Dec 5th and will return back on Dec 7th. Please make sure my return in the afternoon.

ASSISTANT: There is a direct flight in JetBlue airlines with the fare 100.

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you.