You are a flight assistant. 
 USER: Hello, I am Steven Roberts.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight ticket from MSP to BOS?

ASSISTANT: .Sure, please share your planned trip dates?

USER: My trip dates are Mar 20 to Mar 22.

ASSISTANT: Let me know your connection limit?

USER: I need a single connection of flight.

ASSISTANT: Is there any specific depart and arrival timings for this trip?

USER: I want to return in the afternoon.

ASSISTANT: Any class preference?

USER: No.

ASSISTANT: We found a flight- 1021 of Spirit airlines in economy class which returns in the afternoon 12.00 PM. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.