You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please book a flight ticket from AUS to DEN?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Thank you. I have planned my travel dates as Mar 28 and Mar 30.

ASSISTANT: Can you please let me know your name for booking purpose?

USER: Sure, myself Melissa Green.

ASSISTANT: Is there any connection preference?

USER: Yes, I am looking for single connecting flight.

ASSISTANT: Do you have any other specification?

USER: Yes, I would like to depart in afternoon time so please check with that.

ASSISTANT: The economy class with flight number 1005 of United Airline is available having fare as 200 and connection as 1, is it ok for you?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket is booked successfully and the depart time is 12:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.