You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Melissa Green.

ASSISTANT: How may I aid you?

USER: Can you help me in booking from DEN to DTW, as there is a business meeting to attend at Detroit?

ASSISTANT: Sure, I am very happy to help you. Can you please provide me your travel dates?

USER: My journey dates are 05/28 to 05/30.

ASSISTANT: Flight-1016 is available with Delta airlines and the ticket fare is 100 only. Can I book the ticket for you?

USER: You can reserve it.

ASSISTANT: Green, your ticket is confirmed successfully.

USER: Thank you.

ASSISTANT: Thank you very much for contacting us.