You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donna Anderson.

ASSISTANT: How can I assist you?

USER: I want to meet my childhood friend in Dallas. Can you book a ticket from PHX to DFW?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to fly on 05/14 and 05/16. The connection limit is 1.

ASSISTANT: Ok, wait a moment. Sorry Anderson, there is a flight available with 0 connection.

USER: No, don't proceed with booking.

ASSISTANT: Ok, thank you for choosing us.

USER: Thank you for your help.