You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me to book my ticket from PHX to LAS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are Nov 18 and Nov 20 respectively.

ASSISTANT: May I know your connection limit?

USER: I prefer for single connection.

ASSISTANT: Is there any class preference for you?

USER: No other preferences for me.

ASSISTANT: Your good name please.

USER: Cynthia Jones here.

ASSISTANT: We found an airline: United Airlines, flight number: 1013 and price is 100 with one connection.

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.