You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you at present?

USER: Can you please help me in booking a flight from SFO to LAS?

ASSISTANT: Sure, May I know your planned journey dates?

USER: My planned dates are on Nov 16th to 18th.

ASSISTANT: Ok, let me know your connection limit.

USER: Yes, I prefer it.

ASSISTANT: Ok, Do you have any other preferences?

USER: I would like to depart in evening time.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Eric Thomas.

ASSISTANT: We found a flight in 1015 Spirit Airline with a connected flight and the cost is 200. Can I proceed for booking in an economy class?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking has been done.

USER: Thank you so much.

ASSISTANT: Thank you for availing us.