You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Samuel Parker here. I am looking for a flight on the route IAH to HOU, can you please find that any airlines providing service on this route?

ASSISTANT: Sure. Please provide me your journey dates.

USER: My planning dates are 02/28 and 03/01.

ASSISTANT: Please wait a minute.

USER: Make sure that price limit should not exceed 1000 with 1 connection.

ASSISTANT: Parker, I found a flight with UA airlines and the flight number is 1004 matching with your specifications. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing our services.