You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you for the day?

USER: We are planning for a round trip with our neighbours to Phoenix AZ-PHX. Could you please help me with booking under a fare 500?

ASSISTANT: Sure, can you please provide your journey dates?

USER: I will start on 07/22 and return on 07/24.

ASSISTANT: May I know from where you wish to board?

USER: It is a round trip from AZ-PHX.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an airline AA with flight number 1002. Price 100 with a single connection. Shall I proceed for booking?

USER: Book my ticket.

ASSISTANT: May I know your name to book a ticket?

USER: Helen Miller here.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting with us.