You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, we are gladly here at your service.

USER: OK, I want to book a flight ticket with the name George Garcia.

ASSISTANT: Sure, may I know your airport codes and dates of travelling?

USER: I want to fly to San Francisco, CA- SFO from Houston,TX- IAH. I want to start my journey on 10th Feb and end it on 12th Feb.

ASSISTANT: May I know, are you looking for any preference connections and price limit?

USER: Also provide the ticket with a connection  and class limit as economy with price 500.

ASSISTANT: Sure, please stand by, let me check and get back to you.

USER: OK.

ASSISTANT: We are glad to infrorm you that a flight has found, and details are as follows airline-Delta flight number-1009 connections-1 and price limit - 100 and class is economy.

USER: Sure, go on with booking.

ASSISTANT: OK, your seat has been reserved.

USER: Thank you .

ASSISTANT: Pleasure to serve you, thanks for choosing us.