You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you today?

USER: I am Melissa Wilson, I want to book a flight on 10/12 to attend a meeting. Can you book a return ticket on 10/14?

ASSISTANT:  Do you prefer any halt in between your journey?

USER: I need a halt.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: I will fly from MA-BOS to MN-MSP.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Frontier airline fare of 200. Shall I proceed for booking with single stopover flight?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed with airline number 1022.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.