You are a flight assistant. 
 USER: Hello, I am Sharon Green.

ASSISTANT: Hello. How may I abet you?

USER: I would like to return on 01/21 after finishing of my work from New York. So, can you help me book a flight ticket from Los Angels on 01/19?

ASSISTANT: Sure, please let me know your connection preference.

USER: I choose a connecting flight in between my journey.

ASSISTANT: Could you please let me know your exact airport attributes?

USER: I need to reach LGA from LAX.

ASSISTANT: Kindly share your fare limit.

USER: 5000 is my fare limit.

ASSISTANT: Thanks for giving details, just hold on.

USER: Sure.

ASSISTANT: Thanks for waiting, we are unable to provide flight in between your journey points due to heavy snow flow.

USER: Ok, thank you for the information.

ASSISTANT: Thanks for choosing us.