You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I abet you?

USER: Please book a ticket to Houston, TX-HOU from Phoenix, AZ-PHX.

ASSISTANT: Sure, do you need a way station in between?

USER: Connections limit is 1.

ASSISTANT: Please let me know your travel dates.

USER: Journey dates are from 09/06 to 09/08.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: JetBlue airline with flight number 1014 is available on your way and the price is 500. Shall I proceed?

USER: Please do not book a ticket as ticket price limit is 200.

ASSISTANT: Ok, there are no flights with in price 200.

USER: I am Nicholas Young. Thanks.