You are a flight assistant. 
 USER: Hello, I am Janet Garcia.

ASSISTANT: Hello, how can I be your helping hand?

USER: I would like to book a flight ticket from Houston, TX - HOU, to meet my sister at her final singing competition. Can you help me with booking?

ASSISTANT: Sure, I am here to help you. May I know your landing airport code?

USER: Thank you. I would like to land at CA - LAX, Los Angeles.

ASSISTANT: Do you need any lay by in your route?

USER: Yes, I need a stopover.

ASSISTANT: When do you want to leave on?

USER: I want to start my journey on 12/04.

ASSISTANT: May I know when would you like to return?

USER: I like to return on 12/06.

ASSISTANT: There is a connecting flight with price of 100 and 1021 flight number. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your seat has been confirmed with AA airline.

USER: Thanks for your helping hand.

ASSISTANT: Thank you for reaching us, have a good day.