You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: Can you please assist me in booking a flight ticket to HOU from DCA?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Do you prefer a halt in between your journey.

USER: I need a halt in between my journey.

ASSISTANT: Could you please provide your planned travel dates?

USER: My planned dates are from 11/08 to 11/10.

ASSISTANT: May I know your good name?

USER: I am George Garcia.

ASSISTANT: How much can you afford for a ticket?

USER: I can afford upto 500.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight from Delta airline of flight number 1027 matches given criteria. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for availing us.