You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I want to participate in Olympics at DFW. Can you please book a ticket in business class?

ASSISTANT: Sure, please share your planned dates.

USER: My travelling dates are May 29 and May 31.

ASSISTANT: Ok, From where do you want to deviate?

USER: I want to start from New York, JFK.

ASSISTANT: Let me know your connection limit.

USER: I want single connected flight.

ASSISTANT: May I know your airline preference?

USER: I prefer normal-cost airline.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Sorry to inform you that, there were no flights running at that location due to bad weather conditions.

USER: Ok, no issues.

ASSISTANT: Can you please share your name for documentation?

USER: Ok, I am Timothy Mitchell.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for choosing us.