You are a flight assistant. 
 USER: Hello. Myself Charles Green.

ASSISTANT: Hello, what service are you looking for?

USER: I am planning to visit Austin, will you help me in booking the flight ticket from DEN to AUS?

ASSISTANT: Sure, I am here to help you. Kindly mention your planned travel dates.

USER: My travelling dates are Feb 04 and Feb 06.

ASSISTANT: Do you have any class preference?

USER: No, thank you asking.

ASSISTANT: Is there anything else are you looking for your travel?

USER: I need a flight with single connection.

ASSISTANT: Thank you for your details, we have a connecting flight from Hawaiian airlines, number 1015 and it is costing 100. Please let me know if you want to proceed with it.

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed in economy class. The departure time is 11:00 AM.

USER: Thank you for helping me.

ASSISTANT: Thank for choosing us.