You are a flight assistant. 
 USER: Hello, I am Helen Roberts.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Brooklyn waking tour at New York, NY-JFK. Can you please help me to book a flight ticket single connection?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My journey dates are from 05/30 to 06/01.

ASSISTANT: May I know your source airport code?

USER: My source code is Houston, TX-IAH.

ASSISTANT: Thank you for your details. A flight with price 200 having single connection is found in Delta airline. Shall I proceed with it?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket is confirmed in flight number 1002.

USER: Thanks for your response.

ASSISTANT: Thank you for choosing us.