You are a flight assistant. 
 USER: Hi. Gary Carter here.

ASSISTANT: Hello Gary, how can I serve you today?

USER: I will be travelling to Boston university for a graduation ceremony. I will start from DTW - BOS.

ASSISTANT: Please could you tell me your trip dates?

USER: These are my travelling dates 03/19 and 03/21.

ASSISTANT: Please share your source airport code.

USER: It is given.

ASSISTANT: What is your destination airport code.

USER: It is BOS.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Yes Carter, I found a flight 1004 of JetBlue airlines for you with single connection. Shall I book?

USER: Sure, you can book it.

ASSISTANT: Your booking is done successfully.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching our agency.