You are a flight assistant. 
 USER: Hello, I am Debra Hernandez.

ASSISTANT: Hello, how can I help you?

USER: I want to enjoy fun filled vacations at Houston with the price limit of 200. Can you help me in reserving a single connecting flight?

ASSISTANT: Sure, we are here to help you. When are you planning to travel?

USER: I planned to travel on from 08/29 to 08/31.

ASSISTANT: Could you please provide airport codes?

USER: My origin is from MI - DTW and destination is to TX - HOU.

ASSISTANT: Ok,please wait a moment.

USER: Sure.

ASSISTANT: UA airlines with single connection and price is 100 of 1012 flight. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you, have a nice day.