You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: My name is Donna Thompson, I want to book a flight on Nov 4th to meet my parents. Can you book a flight for me?

ASSISTANT: Sure, let me know your return date?

USER: I will return on Nov 6th.

ASSISTANT: Can you please share your source and destination code?

USER: My source point is CLT and my destination is PHL.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a halt.

ASSISTANT: Thanks for your details, I found a connecting flight 1004 in Delta airline with fare 100 and  class is economy. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.