You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: I'm John Evans.

ASSISTANT: How can I assist you today?

USER: As it's business trip, I need to fly New York, NY-JFK from Minneapolis & St. Paul, MN-MSP.

ASSISTANT: Ok. May I know your dates of travel?

USER: Departure will be 05/04 and returning date is 05/06.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. There is flight found with a connecting flight. Your flight number 1025 of Frontier airline. Shall I reserve your ticket with the fare of 200?

USER: Please reserve ticket.

ASSISTANT: Reservation of your ticket has been done.

USER: Thanks.

ASSISTANT: Thank you for availing us.