You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Rachel Carter is here.

ASSISTANT: How can I help you?

USER: Can you please help me in making an airline reservation from MSP to BOS?

ASSISTANT: Rachel Carter, I am happy to help you with your concern. May I know your trip dates?

USER: My trip dates are Sept 2nd and Sept 4th.

ASSISTANT: Do you have any connection limit preference?

USER: Yes, I need a single connection.

ASSISTANT: Do you have any other specifications?

USER: The return time must be morning.

ASSISTANT: Rachel Carter, regret to inform that there is no flight available for the given dates.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for reaching us.