You are a flight assistant. 
 USER: Hi, I am Melissa Nelson.

ASSISTANT: Hello, what can I do for you?

USER: I am planning to visit theme park in Boston, can you please help me to book a flight with single connection?

ASSISTANT: Sure, please mention your journey airport codes.

USER: I need to start from New York, NY-JFK to reach Boston, MA-BOS.

ASSISTANT: Let me know your scheduled dates of travel.

USER: I want to reach Boston on 10/19 and my return date will be on 10/21.

ASSISTANT: Ok, give me a minute.

USER: Ok.

ASSISTANT: We found a Delta airline available according to your request with flight number 1027 and price of 100.

USER: Ok, you can go ahead with the booking.

ASSISTANT: Your reservation has been processed.

USER: Thanks for your help in booking.

ASSISTANT: Thank you for picking us.