You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Rebecca Miller.

ASSISTANT: Rebecca Miller, For what kind of purpose, you have reached us?

USER: I want to book a flight from DFW to MSP. Could you help me?

ASSISTANT: Sure, I can help you in that. I need your specified travel dates, that you wish to depart and arrive?

USER: My preferable dates are from 08/17 to 08/19.

ASSISTANT: We found a UA airline, with airfare 200 for your journey. Are you comfortable with this?

USER: Yes, please proceed.

ASSISTANT: Ok, Your ticket has been confirmed with flight 1026.

USER: Thank you.

ASSISTANT: Thanks for reaching us, we hope you will enjoy your journey in this connecting flight.