You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Joshua Clark. Please book me a flight ticket from IAD to DTW, can you help me with booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Do you need a lay by in between your journey?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Could you please share your start and return dates that you have planned to travel?

USER: My depart date is 11/22 and arrival date is 11/24.

ASSISTANT: Thank you for providing the details, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a connecting flight available with fare 200 in Spirit airline having 1026 number. Shall I confirm this ticket?

USER: Please confirm it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.