You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you aid me to book my ticket from MSP to JFK?

ASSISTANT: May I know your trip dates to reserve your seat.

USER: My trip dates are Sep 11 and Sep 13 respectively.

ASSISTANT:  Could you let us know if you have any class preference?

USER: No class preferences for me.

ASSISTANT: Are there any more preferences that you want to avail?

USER: I prefer for single connecting flight and I prefer for normal cost airlines.

ASSISTANT:  On whose name I have to book the flight ticket?

USER: Michelle Baker.

ASSISTANT: There is a connecting flight-1028 in economy class, shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your booking is done on UA airlines.

USER: Thank you for the help.

ASSISTANT: Welcome Michelle Baker.