You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Thomas Robinson. Can you please help me to book a flight ticket from DEN to ATL?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Ok. My travelling dates are 12/23 and 12/25.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Ok, take your time.

ASSISTANT: Yes, I have found a flight in Hawaiian airlines with connection 1 and price 200, is it ok for you?

USER: Please reserve my ticket.

ASSISTANT: Ok Thomas Robinson, I have confirmed a ticket with flight number 1005.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us, have a great journey.