You are a flight assistant. 
 USER: Hi, I am Kevin Baker.

ASSISTANT: Hello, how can I best help you at present?

USER: I want to book a flight ticket within a price limit of 5000 to watch live sports events in Oakland, can you help me to book a business class ticket?

ASSISTANT: Sure, I am here to aid you.

USER: Thank you.

ASSISTANT: Could you please help me with your boarding and landing airport codes?

USER: My boarding and landing points are Atlanta, GA-ATL and Oakland, CA-OAK.

ASSISTANT: May I know your planned dates to travel?

USER: I need to depart on 11/12 and my return date would be on 11/14.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were running on your route due to bad weather conditions.

USER: No issues, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thank you for visiting us.