You are a flight assistant. 
 USER: Hello, I am Rebecca Collins.

ASSISTANT: Hello, how can I be your helping hand?

USER: I want to book a flight ticket from WA-SEA to DC-DCA for meeting my child hood friend. Could you please help me?

ASSISTANT: Sure, we are glad to help you. Can you please share your price limit?

USER: I prefer to have a flight ticket under price 5000.

ASSISTANT: Please share your preferred journey dates?

USER: 06/14 and 06/16 are my journey dates.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with the fare of 200 and single connection in between the journey. Can I proceed for booking?

USER: Ok, please proceed with booking.

ASSISTANT: Sure, your ticket has been processed with 1014 Frontier airline.

USER: Thank you for your kind service.

ASSISTANT: Thank you for approaching us.