You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Good evening. How may I assist you?

USER: I am Frank Lopez, would like to travel on 01/31 and 02/02. Can you help me out?

ASSISTANT: Sure. Please let me know your preferred airport codes.

USER: My origin airport is LGA and destination airport is SFO. I want 0 connection limit.

ASSISTANT: There is a flight available with connections 1. What would you like to do? Shall I book the ticket?

USER: Please don't book a ticket.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your help.