You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: I am Michelle Mitchell. I need to book a ticket from IAD to ATL, please help me in that.

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My travelling dates are Aug 09 to Aug 11.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: JetBlue airlines running a flight in your route with connection 1 and the ticket fare is 100. Is it ok for you?

USER: Ok, please proceed.

ASSISTANT: Ok Michelle Mitchell, your ticket booking has done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.