You are a flight assistant. 
 USER: Hello,. I am Daniel Phillips.

ASSISTANT: Hello, how may I support you now?

USER: Due to magic event has been postponed, I would like to change my existing reservation. Can you please help me with that?

ASSISTANT: Ok, wait a moment. Once I found your reservation then I will change it as per your request.

USER: Sure.

ASSISTANT: I found your reservation, please forward all the necessary information for booking?

USER: My new reservation starts from MA-BOS and returns from TX-AUS. I would like to travel on 11/17 and return on 11/19.

ASSISTANT: Your connection limit please?

USER: I need a single connection limit.

ASSISTANT: Sorry, we have only double connecting flights in that locations. Thanks for opting us, have a nice day.

USER: No, You do not proceed. Thank you for your quality service.