You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please book my flight ticket for round trip. I did not know how to book a flight ticket?

ASSISTANT: Sure, I will help you out. May I know your airport codes please?

USER: My travelling codes are DEN - DEN.

ASSISTANT: Can I know your travelling dates please?

USER: Ok, my travelling dates are 12/10 and 12/12.

ASSISTANT: May I know your name please?

USER: Ok, I am Emily Moore.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

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

USER: Ok, please porceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.