You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to search a flight from PA-PHL to TX-DFW?

ASSISTANT: Please provide your travel dates.

USER: The travelling dates are 11/29 to 12/01.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: AA airlines with flight 1007 is available on your route.

USER: Yes, proceed with my booking in the name of Elizabeth Green.

ASSISTANT: Green, your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.