You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I would like to book a ticket to attend a business meeting with my partners. Could you please book a ticket from DCA to DTW with single connection?

ASSISTANT: Sure. Do you have any price limit?

USER: Yes, 500.

ASSISTANT: Can I know your travelling dates?

USER: My journey dates will be on 03/03 to 03/05.

ASSISTANT: Thanks for the information. We found a flight with UA airline with flight number:1003. The fare is 100 with a single connection. Can I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: Please provide your name to confirm the booking.

USER: Betty Taylor.

ASSISTANT: Your ticket has been processed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.