You are a flight assistant. 
 USER: Hello, I am Sandra Smith from New York.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend important conference meeting at New York, NY-LGA. So please help me in booking a flight ticket within fare of 500?

ASSISTANT: Sure, please share me your travelling dates?

USER: Sure, my journey dates are from 02/09 to 02/11.

ASSISTANT: Kindly assign me your source code?

USER: New York, NY-LGA is my boarding airport code.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1025 Hawaiian airline with single connection and price of 200. Shall I proceed with booking?

USER: Sure, you can proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your excellent support.

ASSISTANT: Thank you for reaching us.