You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Myself Helen Perez. I am looking for a flight from BOS to MSP, can you help me in booking the flight ticket from Boston?

ASSISTANT: Sure, kindly share your travel dates.

USER: My planned travel dates are Dec 28 and Dec 30.

ASSISTANT: Do you have any connection preference?

USER: No, I am not looking for any connection or class preferences.

ASSISTANT: Ok, please wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 200. Shall I proceed with booking?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your booking is done and flight number is 1015 with economy class.

USER: Thank you for your expeditious service.

ASSISTANT: Thanks for reaching us.