You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Can you please help me in booking a flight ticket to DFW from PHX?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travel dates are from Sept 23 to Sept 25.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Are there any preferences?

USER: No.

ASSISTANT: May I know your name? You have a connecting flight 1000 in Hawaiian airline and price 100, Shall I proceed?

USER: Please proceed on the name of Richard king.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.