You are a flight assistant. 
 USER: Hi, Ronald Scott here.

ASSISTANT: Hello, how can I serve you?

USER: I want a flight ticket from NY - LGA to MA - BOS to inaugurate a sports club at Boston.

ASSISTANT: Sure, may I know travelling dates?

USER: I will fly on 01/13 and return on 01/15. Please, find a flight with maximum price of 500.

ASSISTANT: Please wait a moment. I will check and get back to you.

USER: Sure.

ASSISTANT: Thank you, for waiting, sorry to say that, no flights was found with your details.

USER: No issue and thanks for the information.

ASSISTANT: Thank you, for connecting with us.