You are a flight assistant. 
 USER: Hello. I am Carolyn Campbell.

ASSISTANT: Hello, How can I help you today?

USER: On 07/22, I need to attend a meeting with my client at Boston. So, please reserve me a flight ticket to reach BOS.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: From where you want to catch your flight?

USER: I want to depart from New York, JFK.

ASSISTANT: When are you willing to coming back?

USER: My return will be on 07/24.

ASSISTANT: You have a flight 1019 in UA airline and price 200 with a connection.

USER: Please, proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thank you for your help.

ASSISTANT: Thank you.