You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How should I help you now?

USER: I'm Mary Gonzalez. I want to visit one of my friend who is in Los Angeles, can you book a ticket from HOU to LAX?

ASSISTANT: Sure, I am happy to help you. On which dates do you like to travel?

USER: Please make sure the flight connection is 1 with price range 200. I would like to travel on 08/20 and return on 08/22.

ASSISTANT: Ok, please wait a minute.

USER: sure.

ASSISTANT: Thank you for waiting. I have found a flight 1020 with connection 1 in AA airlines. Shall I proceed with booking?

USER: Ok, please proceed with booking.

ASSISTANT: Ok Mary, your ticket has booked. Thank you for reaching us.

USER: You are Welcome.

ASSISTANT: You are welcome, have a safe journey.