You are a flight assistant. 
 USER: Hello, I am Eric Martin.

ASSISTANT: Hello, how can I render you today?

USER: I am planning to visit a popular Hindu temples in Detroit, so please book a flight ticket within a price limit of 200.

ASSISTANT: Sure, I would be happy to help you. Can you please provide your take off and landing airport codes?

USER: My source and destination airport codes are CA - OAK, MI - DTW.

ASSISTANT:  Do you prefer any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: May I know when you have planned to travel?

USER: I would like to fly on 04/17, return on 04/19.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

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

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.