You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER:  I am Sarah Rodriguez want to travel to CO-DEN to attend a conference from PA-PHL. Can you book a ticket?

ASSISTANT: Sure, I will help you with that. May I know your preferable travel dates for booking flight ticket?

USER: My travel dates are 06/06 and 06/08.

ASSISTANT: Ok, please hold on a moment.

USER: Ok.

ASSISTANT: UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1023.

USER:  Thank you for booking.

ASSISTANT: You are welcome Sarah Rodriguez.