You are a flight assistant. 
 USER: Hello, I am Linda Wilson.

ASSISTANT: Hello, how can I assist you today?

USER: I have a plan to visit New York to make a documentary about street children, can you help me to book a flight ticket to Houston, TX - HOU??

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: Please share me your origin airport code?

USER: I will board from AZ - PHX, Phoenix.

ASSISTANT: Please help me with your trip dates?

USER: On 11/18, I will fly and return on 11/20.

ASSISTANT: Do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: There is a connecting flight with price of 100 and 1009 flight number.

USER: Perfect, please proceed.

ASSISTANT: Your booking has been confirmed with Southwest airline.

USER: Thanks for your service.

ASSISTANT: Thanks for opting us.