You are a flight assistant. 
 USER: Hello, I am Barbara Taylor.

ASSISTANT: Hello, how may I serve you?

USER: I am planning to visit the Statue Of Liberty in NewYork, Can you book me a flight ticket with price range of 500? I start on 05/01 and return on 05/03.

ASSISTANT: Sure, can you please provide your travel dates? May I know your airport codes?

USER: My source is NY - JFK and destination is TX - HOU.

ASSISTANT: Do you have any other specifications?

USER: I need a single connection.

ASSISTANT: Please wait a minute, I will check and revert you.

USER: OK.

ASSISTANT: We found an airline Delta with flight number 1001 is matching with your requirements. Single connection and fare is 200. Shall I proceed with booking?

USER: You can confirm the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us.