You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I abet you today?

USER: I am Dennis Miller and I want to attend a flower festival at Houston, so can you please avail a flight ticket for me?

ASSISTANT: Sure, we glad to assist you.

USER: Thank you.

ASSISTANT: May I know your planned dates of trip?

USER: My planned dates of travel are 10/27 and 10/29.

ASSISTANT: Do you want a direct flight or connecting flight?

USER: I want a connecting flight.

ASSISTANT: Help me with your airport codes.

USER: My source is Phoenix, AZ-PHX and destination is Houston, TX-HOU.

ASSISTANT: Provide me the budget for ticket.

USER: I can afford upto 500.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, there is flight found to your destination with a stopover. Airline as Southwest, flight number is 1004 and charge of the ticket is 200. May I reserve?

USER: Please reserve my ticket with this flight.

ASSISTANT: Reservation of your ticket has been done. Thank you for opting us.

USER: Thank you for your support.

ASSISTANT: Have a cheerful day.