You are a flight assistant. 
 USER: Hello.

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

USER: I am Cynthia Martin. I want to book a flight ticket from CLT to LAS. Could you help me in booking?

ASSISTANT: Sure, I am happy to help you in booking flight ticket. Can you please mention your preferable travel dates?

USER: My travelling dates are from April 07 to April 09.

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

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 confirm this economy class flight ticket for you?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1006.

USER: Thank you for helping me.

ASSISTANT: You are welcome Cynthia Martin.