You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I want to fly from OAK to MSP. Can you check the flight availability on that route?

ASSISTANT: Sure, I am mirthful to help you with that flight ticket booking. May i know your respective travel dates?

USER: My planned travel dates are 09/19 and 09/21.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with economy class.

ASSISTANT: Is there any other requirements regarding your journey?

USER: I  want a flight with single connection.

ASSISTANT: May I know your name please?

USER: Helen Nelson here.

ASSISTANT: Flight-1014 is available in Frontier Airlines with single connection limit and the ticket fare is 100. Shall I book it?

USER: Yes, you can proceed with that booking.

ASSISTANT:  Helen Nelson, your booking is confirmed successfully in economy class.

USER: Thank you for the booking.

ASSISTANT: Most welcome, thank you for choosing our agency. Have a safe journey.