You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Timothy Smith. Can you help me in booking me a connecting flight for my journey to LAS from JFK to attend an event over there?

ASSISTANT: Sure, help me with the trip dates?

USER: Ok, my trip dates are Oct 28 and Oct 30.

ASSISTANT: Do you have any other preferences?

USER: I need a flight ticket in a business class.

ASSISTANT: Let me know if you have any particular timings to travel?

USER: I need to departure in the afternoon.

ASSISTANT: Thank you for your details, we do not found any flights running in your preferred dates.

USER: Not a problem, I will go by road trip to complete my trip. Anyways thank you for the information.

ASSISTANT: Thank you for reaching us.