You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am planning to visit Beer Can House in Houston, so could you please help me to check the flights having the ticket fare 500 or less?

ASSISTANT: Sure, when you are willing to travel?

USER: I am willing to travel on these dates 10/21 and 10/23.

ASSISTANT: Ok, can I have your preferred airports to travel?

USER: I prefer to travel from the airport DTW to the airport HOU.

ASSISTANT: Yes, I found a flight with AA airlines having connection 1, can I proceed?

USER: That's perfect, please go ahead with the booking under the name Stephanie Brown.

ASSISTANT: Sure. Yes Brown, your ticket is reserved.

USER: Thanks a lot for your help.

ASSISTANT: The flight number is 1021. Thank you for reaching us.