You are a flight assistant. 
 USER: Hello, I am William Mitchell.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit my brother hometown in EWR, can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, we are here to help you. May I when do you want to travel?

USER: My travelling dates are from 03/14 to 03/16.

ASSISTANT: Can you please let me know from where do you want to board?

USER: My source code is BOS.

ASSISTANT: Ok, please wait a moment.

USER: OK.

ASSISTANT: We are glad to say that, we found a Delta airline, flight number: 100, price: 100 with one connection.

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.