You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Find a flight for me from SFO to BOS, to meet my friend.

ASSISTANT: Sure, can you please share me your travelling dates?

USER: Ok, my trip dates are from May 22 to 24.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Is there any other specifications in your journey?

USER: No.

ASSISTANT: May I know your name?

USER: Ok, Angela Davis here.

ASSISTANT: Sorry, there were no flights with your given details.

USER: It's ok, thanks for checking.

ASSISTANT: Thank you for reaching us.