You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you today?

USER: My name is John Martin, I want to book a flight to Chicago. Can you book a flight for me?

ASSISTANT: Sure, let me know your travelling dates?

USER: I will fly on Oct 2 and return on Oct 4.

ASSISTANT: Help me with your airport codes?

USER: My source point is ATL and my destination is ORD.

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

USER: Yes, I need a halt.

ASSISTANT: We found a Frontier airline with fare 100 and flight number is 1022 with single connection. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.