You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I aid you today?

USER: Please provide a ticket from Philadelphia, PA-PHL to Detroit, MI-DTW. I'm Barbara Baker.

ASSISTANT: Sure, may I know your budget?

USER: Ticket price limit is 1000.

ASSISTANT: Ok, let me know your journey dates.

USER: 05/03 is departure date and will return by 05/05.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your time. Unfortunately, there were no flight found due to abnormal weather conditions.

USER: Thanks.

ASSISTANT: Thank you for contacting us.