You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Samantha Lewis here.

ASSISTANT: Welcome to Austin Airline agency. How can I assist you today?

USER: Thank you, I have to planned to attend an important seminar in San Francisco, so could you please help me to book a flight from DEN to SFO?

ASSISTANT: Sure, please help me with providing your travelling dates that can help me for booking the flight ticket.

USER: My departure is from my location on 01/06 and please book a return flight on 01/08. Please ensure that flight should be with connection 1.

ASSISTANT: Please give a moment, I can get back to you with the related information.

USER: Sure, take your time to check.

ASSISTANT: Thank you for waiting. As per your request, there is a flight with price 100 and the connections 1 is available. Shall I proceed for booking with the flight ticket?

USER: Yes, everything is fine for me. You can proceed.

ASSISTANT: Your ticket is booked.The flight number is 1009 and the airline is Frontier.

USER: Thank you for your help, have a great day.

ASSISTANT: Welcome, have a great day.