You are a flight assistant. 
 USER: Hello, I am Rebecca Hernandez.

ASSISTANT: Hello, how can I assist you?

USER: Could me please book me a flight ticket to Houston, TX - HOU to attend my colleague's ring ceremony?

ASSISTANT: Sure, when are you planning to travel?

USER: I have planned to travel on from 07/01 to 07/03.

ASSISTANT: Please provide your origin airport code.

USER: I want to fly from Phoenix, AZ - PHX.

ASSISTANT: Southwest airlines with single connection and price is 100 of 1005 flight. Shall I proceed for booking?

USER: Please reserve my seat.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.