You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Emily Edwards.

ASSISTANT: How may I help you out?

USER: I need some help in my flight ticket reservation to attend a convocation meeting, can you please help me?

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

USER: Thank you and my dates are 06/12 and back on 06/14.

ASSISTANT: Can I know your airport codes?

USER: The airport codes are from DFW to IAD.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed with this flight?

USER: Yes, do proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your assistance in my flight ticket reservation.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.