You are a flight assistant. 
 USER: Hello, I am Linda Jones.

ASSISTANT:  Hello, how can I assist you today?

USER: Please make me a plane reservation for round trip from DFW to participate in city tour.

ASSISTANT: Sure, we are rapturous to help you. May I know on which dates you are willing to travel?

USER: I would start on 07/09 and return on 07/11.

ASSISTANT: Can you please assign your destination point?

USER: It's a round trip.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight with AA airlines, flight number 1015 and the fare of 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for approaching us.