You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Gary Phillips. I want to travel from AZ-PHX to MA-BOS for a business trip.

ASSISTANT: May I know the trip dates?

USER: My departure date is 06/17 and return date is 06/19. Make sure my price limit is 1000 and the connections limit is 1.

ASSISTANT: Sorry, no flights have been found.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for approaching us.