You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I render you?

USER: I am Eric King. 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 under the price range of 500?

ASSISTANT: Sure. May I know your travelling dates?

USER: My journey dates on 11/25 and 11/27.

ASSISTANT: To proceed booking I need your source code.

USER: Washington, IAD is my source point.

ASSISTANT: Thanks for waiting, there is a flight with airline:Spirit, flight number:1005, price 100, 1 connection. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you.