You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I render you today?

USER: Please provide a ticket from Boston, MA-BOS to New York, NY-LGA.

ASSISTANT: Sure, we are here to help you. May I know your price limit?

USER: Price limit is 5000.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: Book a flight ticket to me from 10/13 to 10/15.

ASSISTANT: Ok, please wait for a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Sorry, We could not provide you the flights at this moment, due to the run way problem at your destination airport.

USER: Thanks.

ASSISTANT: May I know your name for documentation purpose?

USER: I am Amanda Martin.

ASSISTANT: Thank you, have a good day.