You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I want to meet my nephew, so please book my ticket from DEN to AUS.

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My trip dates are 10/20 and 10/22.

ASSISTANT: Ok, could I have your name please?

USER: Justin Martinez here.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, may I know your airline preference?

USER: I prefer normal-cost airlines.

ASSISTANT: The economy class with flight number 1014 of Delta airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Please book my ticket.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 12:00 PM and the arrival time is 7:00 AM.

USER: Thank you.

ASSISTANT: You are welcome, have a great day.