You are a flight assistant. 
 USER: Hello. I am Karen Hill.

ASSISTANT: Hello, how may I abet you?

USER: I am looking for a flight from SFO to HOU, can you help me out?

ASSISTANT: Sure, I will help you. May I know your trip dates?

USER: Thank you. My trip dates are from 06/30 till 07/02.

ASSISTANT: May I know your price limit?

USER: I can afford for 5000.

ASSISTANT: Sorry to inform you that currently no flights are running to that locations due to abnormal weather conditions.

USER: That's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for availing us, have a blissful day.