You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I oblige you for the day?

USER: Please book a flight to Dallas & Fort Worth, TX-DFW to Phoenix, AZ-PHX. I am Emily Lopez.

ASSISTANT: Ok, when you are planning your trip?

USER: My departure date is 09/08 and return will be 09/10.

ASSISTANT: Do you need lay by in between your journey?

USER: Flight connections limit is 1.

ASSISTANT: May I know how much you can afford for this journey?

USER: Ticket price limit is 1000.

ASSISTANT: Is Phoenix is destination point?

USER: Phoenix, AZ-PHX is boarding airport code.

ASSISTANT: Please wait for moment, I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting. I am glad to inform you that, there is a flight available that matches your requirements. Airline:SouthWest, flight number:1000 with fare 100 and a lay by.

USER: Please book a flight.

ASSISTANT: Your reservation has been confirmed successfully.

USER: Thanks.

ASSISTANT: Thank you for availing us.