You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Margret Allen.

ASSISTANT: Margret Allen. How may I assist you?

USER: Can you please help me to book a flight ticket from DEN to MSP?

ASSISTANT: Sure, let me know your travel dates?

USER: My journey dates are on Nov 27 and Nov 29.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Hawaiian Airlines with flight 1028 is providing service on your route.

USER: You can proceed.

ASSISTANT: Sure, your ticket is booked in the economy class with the cost of 200.

USER: Thank you.

ASSISTANT: Thank you for approaching us.