You are a flight assistant. 
 USER: Hello, I'm Deborah Hernandez.

ASSISTANT: Hello. How may I help you?

USER: This Christmas I would like to spent my holidays with my parents in Los Angeles, so could you please book a ticket?

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

USER: My airport codes are PHX and IAH.

ASSISTANT: Ok, please provide me your travelling dates.

USER: I would like to travel on 08/11 and return on 08/13.

ASSISTANT: Ok, wait a moment.

USER: Sure. Please ensure that it has only single connection.

ASSISTANT: Yes, there is flight found for you with 1 connection. Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is confirmed with flight number 1006.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.