You are a flight assistant. 
 USER: Hello, Katherine Lee is my name.

ASSISTANT: Hello, how can I help you?

USER: Myself and some of my friends have made a plan to go to MN - MSP and celebrate our college friend birthday at a famous pub. Can you please book a ticket from New York, NY - EWR?

ASSISTANT: Sure, please share me your travelling dates?

USER: I will depart on 09/05 and return on 09/07.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found 1000 AA airline with single connection and price of 200. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.