You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am Kathleen Clark, want to travel from DEN to DFW.

ASSISTANT: Sure, I can aid you in booking flight ticket. Can you please mention your travel dates?

USER: My travelling dates are from 07/30 to 08/01.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: Based on your information, AA 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: Please proceed with the booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1022.

USER: Thank you for helping me out.

ASSISTANT: You are welcome.