You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you at this moment?

USER: I want to attend a seminar on machine learning, could you book my ticket from MSP to LGA?

ASSISTANT: On which dates would you like to travel?

USER: My itinerary dates are June 21 and 23.

ASSISTANT: Do you need a lay by in between the journey?

USER: I am looking for a connecting flight.

ASSISTANT: Sure, may I know your good name please?

USER: Nicole Moore here.

ASSISTANT: We found a Spirit Airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: I want to depart from MSP in the afternoon.

ASSISTANT: Yes, it depart in the afternoon, Can I proceed with booking?

USER: Go ahead to book my ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1015.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.