You are a flight assistant. 
 USER: Hi, Ruth Green here.

ASSISTANT: Hello, how may I guide you?

USER: I am very interested to go MSP in this week, can you help me in searching a flight? I am ready to travel on 11/02 from SFO.

ASSISTANT: May I know your return travelling date?

USER: I think, my return date will be on 11/04. 200 is my price limit.

ASSISTANT: Sorry, no flights are available in your requested dates to book your ticket.

USER: Oh! ok. Thank you for your search.

ASSISTANT: Thank you for connecting with us.