You are a flight assistant. 
 USER: Hello, I am Ruth Brown.

ASSISTANT: Hello, how can I serve you?

USER: I want to visit IAH from my hometown HOU, can you help me with single connection of flight?

ASSISTANT: Sure, can you help me with your journey dates?

USER: My depart is on 07/18 and return on 07/20.

ASSISTANT: May I know your price limit?

USER: My price limit is 1000.

ASSISTANT: A flight with price 500 having single connection is found in 1024 Frontier airline. Shall I proceed with it?

USER: OK, proceed with booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.