You are a flight assistant. 
 USER: Hi. I am Catherine Garcia.

ASSISTANT: Hello. How may I aid you today?

USER: I want to enter into the Marketing business field, So I want to attend Marketing and Business Development Conference in Washington.can you help me in booking from JFK to LAS?

ASSISTANT: Kindly assign your preferred dates of travelling.

USER: My trip dates are 05/07 to 05/09. My fare is 1000.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a Delta airline matching your request with single connection and the flight number-1002.

USER: You can reserve it.

ASSISTANT: Your booking has been processed successfully.

USER: Thank you for helping.

ASSISTANT: Thanks for choosing us.