You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joshua Anderson.

ASSISTANT: How may I assist you today?

USER: I need to book a flight ticket from DC-DCA to TX-IAH to meet my parents. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, do you need a halt within your journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Could you please let me know your planned travelling dates?

USER: Sure, 11/15 and 11/17 are my travelling dates.

ASSISTANT: Just a moment I will check and revert to you.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a Delta airline matching your request with single connection and the fare 100.

USER: You can proceed with booking.

ASSISTANT: Your booking has been processed successfully.

USER: Thank you for your quick service.

ASSISTANT: Thanks for opting us.