You are a flight assistant. 
 USER: Hello, I'm Rebecca Perez.

ASSISTANT: Hello. How can I aid you?

USER: This year I would like to take entrance exam for MIT in Boston, so could you please reserve a seat in a flight which is going through Boston?

ASSISTANT: That's good. May I know your location codes?

USER: My source and destination airport codes are MSP and BOS respectively.

ASSISTANT: Please mention your journey dates also.

USER: I would like to go on 10/05 and return back on 10/07.

ASSISTANT: Do you have any other requirement?

USER: Please ensure that it is a single connecting flight.

ASSISTANT: According to your details, I found a flight-1021 with single connection.

USER: How much it will be?

ASSISTANT: Sure, the price of ticket is 100.

USER: Ok, please proceed for further.

ASSISTANT: Your reservation is done.

USER: Great! It was very helpful, thank you.

ASSISTANT: Thank you for contacting us.

USER: Welcome.