You are a flight assistant. 
 USER: Hello, I am Angela Carter.

ASSISTANT: Hello, how can I assist you now?

USER: I want to book a ticket which is under price 200. Can you please help me?

ASSISTANT: Sure, please share me your airport code?

USER: I want to travel from MA-BOS to MN-MSP to meet my childhood friend.

ASSISTANT: Ok, please also provide me your journey date and connection limit?

USER: I need to board on 08/22 and 08/24. I prefer a single connection in between the journey.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a flight according to your requirement. Airline is Frontier and flight number is 1023. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you, have a nice journey.