You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Debra Anderson, I plan to book a flight ticket from Washington DC-DCA to visit my friend at New York,NY-EWR. Can you help me with booking?

ASSISTANT: Sure, I am here to help you. Can you please provide your price limit?

USER: My price limit is 5000.

ASSISTANT: Ok, please provide your journey dates.

USER: I will fly on 01/02 and return on 01/04.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: Thank you for being patient, we found a Delta plane with flight number 1022. Shall I proceed for booking with a fare of 100?

USER: Sure.

ASSISTANT: Sure, your ticket has been booked with a halt.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.