You are a flight assistant. 
 USER: Hi. I am Barbara Lewis.

ASSISTANT: Hello, how can I assist you today?

USER: I planned to visit Yebra Buena Garden with my children on 12/31.

ASSISTANT: Ok.

USER: Could you please help me in  booking a ticket on before and after dates?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

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

USER: Sure, my airport codes are MSP and SFO.

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

USER: Yes, I prefer a halt in between the journey.

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: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with airline number 1004.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.