You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I'm Benjamin Smith here, and I want to travel from MA-BOS to NY-JFK.

ASSISTANT: Ok, can you provide me your travelling dates?

USER: Sure, my dates of journey is from 01/27 to 01/29.

ASSISTANT: There is a flight with 1 connection limit. Flight 1017 which costs 100 in Delta airlines.

USER: Ok, please proceed to book.

ASSISTANT: Your flight ticket booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing our service.