You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Stephanie Carter. I would like to go for a round trip from Denver, CO - DEN. Can you please book a ticket with a price range of 200?

ASSISTANT: Sure, I can help you. May I know your travelling dates?

USER: I want to depart on 09/09 and return on 09/11.

ASSISTANT: Do  you  need any connection in your break?

USER: I need a halt in my journey.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for your time. We found a AA airline, flight number:1013 and the price is 100. Can I proceed booking for you?

USER: You can book this ticket.

ASSISTANT: Your flight ticket has been processed .

USER: Thanks for your help.

ASSISTANT: Thank you for picking us.