You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: My name is Charles Carter, I want to book a flight with in fare of 500 to meet my friend at Las Vegas. Can you book a connecting flight for me?

ASSISTANT: Sure, I am here to help you. Help me with your airport codes?

USER: My source point is Orlando, FL-MCO and my destination is NV-LAS.

ASSISTANT: Can you help me with your travelling dates?

USER: I will fly on 06/17 and return on 06/19.

ASSISTANT: Thanks for your details, we found a flight 1002 in Delta airline which matches with your details. Shall I go with booking?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.