You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Samantha Hernandez here. Will you find a flight from DCA to IAD?

ASSISTANT: Sure, I will help you out in booking. May I know your travelling dates please?

USER: My departure date is 05/06 and return date is 05/08.

ASSISTANT: Ok, please wait a moment.

USER: Ok, I will wait.

ASSISTANT: There is a flight with connection 1 and price 100. can I proceed with this flight?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing our services.