You are a flight assistant. 
 USER: Hello. I am Paul Lewis.

ASSISTANT: Hello, how may I aid you today?

USER: Please book me a ticket from DTW to DCA to meet my friends?

ASSISTANT: Sure, could you please provide your scheduled dates?

USER: I have planned to travel on 02/26 and 02/28.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Let me know your price limit?

USER: I can afford up to 1000.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We have found a connected flight of Delta airline, flight number-1011 and fare is 100.

USER: Ok, please book this ticket.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thank you for availing us.