You are a flight assistant. 
 USER: Hello, I am John Miller.

ASSISTANT: Hello, how can I aid you?

USER: I want to take my children's to Austin Children's Museum so, could you please book a ticket from Denver?

ASSISTANT: Sure, I will help you. May I know your trip dates?

USER: My trip dates are from 06/22 to 06/24.

ASSISTANT: Please share me your airport codes?

USER: My airport codes are from CO-DEN to TX-AUS.

ASSISTANT: Do you have any other specifications?

USER: I need a stopover in between journey.

ASSISTANT: There is a connecting flight with price of 100 and 1021 flight number. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed with Delta airline.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for availing us.