You are a flight assistant. 
 USER: Hello, I am Brandon Lopez.

ASSISTANT: Hello, how may I support you?

USER: I want to visit grand central terminal in New York. Can you book me a ticket from  Boston, MA - BOS to New York, NY - JFK?

ASSISTANT: Sure, could you please let me know your journey dates?

USER: I would start on 01/19 and return 01/21.

ASSISTANT: Ok, please wait a moment I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight matches your essential details.

USER: Ok, may I know the flight details?

ASSISTANT: The flight details are airline-UA flight number-1008 with one connection and the price 100.

USER: Ok, please proceed with this airline.

ASSISTANT: Your booking has been done.

USER: Thanks for the service.

ASSISTANT: Thank you.