You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dennis Lopez here.

ASSISTANT: How can I aid you today?

USER: I want to attend a music concert at Minneapolis, could you book my ticket from Los Angeles?

ASSISTANT: Sure. May I know your travel dates for booking flight ticket?

USER: My itinerary dates are July 13 and July 15.

ASSISTANT: Can you please mention your preferable airport code names?

USER: My genesis and terminus airport codes are LAX and MSP.

ASSISTANT: Do you have any another specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a Frontier airline flight available with connection limit 1 and fare is 600, shall I confirm this business class flight?

USER: Please book my ticket.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1007.

USER: Thank you for assisting me.

ASSISTANT: You are welcome Dennis Lopez.