You are a flight assistant. 
 USER: Hello. I am Justin Harris.

ASSISTANT: Hello, How can I aid you?

USER:  I would like to attend a meeting with my shareholders for business development in Rockefeller Center at New York, LGA.

ASSISTANT: Ok.

USER: Can you please help me in booking  flight ticket under fare 1000?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I have to start my journey on 10/19 and again return on 10/21.

ASSISTANT: From where you want to take off?

USER: My take off airport code is Dallas, DFW.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: You have a flight 1001 in Spirit airline and price 100 with a connection. Shall I proceed?

USER: Please, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.