You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I'm planning a small trip, can you book a ticket from SEA to MSP?

ASSISTANT: May I know your trip dates?

USER: Sure, my planned departure and return travel dates are 28th and 30th of April.

ASSISTANT: May I know your name please?

USER: Yes, my name is Donald Thompson.

ASSISTANT: Do you need connecting flight?

USER: Yes, I'm looking for single connected flight.

ASSISTANT: Here is a connecting flight with fare 200 and 1002 as flight number in Frontier Airline. Shall I proceed with booking?

USER: That's fine, proceed for booking.

ASSISTANT: Your ticket is confirmed in economy class.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.