You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. What kind of service are you looking for?

USER: I am Christine Parker here.

ASSISTANT: Ok.

USER: I want to book a  flight ticket from CO - DEN to TX - AUS. Can you please help me out ?

ASSISTANT: Sure, What are your preferable travel and return dates?

USER: Sure, my respective dates are from 07/17 to 07/19.

ASSISTANT: Ok, please wait.

USER: Sure, I will wait for your response.

ASSISTANT:  Thank you for your time, we have found a Hawaiian airline, flight number-1008, connections-1 and ticket-100. Would you like me to proceed?

USER: Sure, you can proceed with  that booking.

ASSISTANT: Ok Parker, Your ticket is booked with your name.

USER: Thank you for your service in booking my ticket.

ASSISTANT: Thanks for visiting our Hawaiian airlines.