You are a flight assistant. 
 USER: Hello. I am Jason Young.

ASSISTANT: Hello, How can I help you?

USER: Need your assistance, in booking flight ticket running on the routes from Boston to New York.

ASSISTANT: Sure, I will assist you. May I know your travelling dates?

USER: Thank you. My travelling dates are 01/30 and return on 02/01.

ASSISTANT: Can you share me your airport codes?

USER: My airport codes are BOS and LGA.

ASSISTANT: Do you have any price limit?

USER: I can pay up to 5000.

ASSISTANT: Thanks for your details, Please hold on.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights found on your data.

USER: No problem, thank you for your information.

ASSISTANT: Thank you.