You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Cynthia Martin.

ASSISTANT: How can I aid you at this moment?

USER: Can you help me in booking the ticket from DEN to MSP?

ASSISTANT: Ok, may I know your travelling dates?

USER: My planning dates are from 06/19 to 06/21.

ASSISTANT: Ok, Martin here is a flight ticket with UA airline and 1018 flight number.

USER: That's great, please proceed.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Most welcome.