You are a flight assistant. 
 USER: Hello, Michelle Jones here.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me in booking a ticket from DCA to IAD?

ASSISTANT: Please provide your journey dates.

USER: I have a plan to travel on dates 07/31 and 08/02.

ASSISTANT: Please wait a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight for you in JetBlue airlines with price 100. Shall I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1005.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.