You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Kevin Lee. I want to book a ticket from ORD to MSP to attend my friend's birthday party, can you help me in booking?

ASSISTANT: May I know on which dates you are willing to travel?

USER: I am departing on Mar 22 and return on Mar 24.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a flight with connection limit 1.

ASSISTANT: Do you prefer any specification in between journey?

USER: No, I do not have any other specifications.

ASSISTANT: There is a connected flight in frontier airlines with the fare 300.

USER: Please proceed for booking.

ASSISTANT: Your booking is done with the flight number 1012.

USER: Thank you for your help.

ASSISTANT: Thank you.