You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Jonathan Nelson.

ASSISTANT: Yes Nelson, what can I do for you?

USER: I want to book a ticket from SFO to SFO, please look for any airlines providing service in this route.

ASSISTANT: May I know your required dates?

USER: My departure day is 01/26 and return day is 01/28.

ASSISTANT: I found a flight for you with flight number 1009 and airline is UA. Shall I proceed?

USER: Can you please tell me connection limit and price limit?

ASSISTANT: Sure, the price limit is 100 with 1 connection.

USER: Please book this flight ticket.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.