You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Dennis Johnson here.

ASSISTANT: How may I assist you?

USER: Please help me out in booking the ticket from MCO to DEN.

ASSISTANT: Sure, could you please provide your travel dates?

USER: My trip dates will be 12/14 to 12/16.

ASSISTANT: Please hold on a moment.

USER: Ok, take your time.

ASSISTANT: Thank you for your waiting, I found a flight for you in UA airlines with fare 100. Can I book your ticket?

USER: Thank you for booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for reaching us.