You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Debra King here. I would like to travel from CA-OAK to TX-IAH for attending a seminar. Can you please help me for booking the flight ticket?

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

USER: My departure date is 06/11 and return date is 06/13. Make sure my price limit is 200.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight with flight number 1002 with one connection, 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.