You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,. How can I render you today?

USER: Could you please book a ticket from Dallas & Fort Worth, TX-DFW to Detroit, MI-DTW.

ASSISTANT: Sure, we are here to aid you. When did you plan your travel?

USER: Departure date is 06/09 and 06/11 is return date.

ASSISTANT: What is the budget for your ticket?

USER: Price limit 200.

ASSISTANT: May I know your good name?

USER: I am Janet Robinson.

ASSISTANT: Thanks for your details. Sorry to inform you, currently no flights are running to that locations due to abnormal weather conditions.

USER: Thanks.

ASSISTANT: Thank you for reaching us.