You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello.

USER: I am Anna Hernandez.

ASSISTANT: Anna Hernandez, I am happy that you have contacted us. How may I assist you?

USER: I want to book a flight ticket from MN-MSP and its a round trip. Can you help me?

ASSISTANT: Certainly, I will help you with the flight booking. May I know your planned travel dates?

USER: 05/04 and 05/06 are my travelling dates.

ASSISTANT: Thank you for that. Can you let me know if you need a halt in your journey?

USER: I need a connecting flight.

ASSISTANT: Thank you for the confirmation. I notice that there is a flight-1018 operated by Hawaiian airlines with a fare of 100. Is it okay for you?

USER: You can reserve it for me.

ASSISTANT: Thank you accepting. I have booked the ticket for you.

USER: Thank you for your help.

ASSISTANT: Thank you for availing our services. Have a great trip.