You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Nancy Allen.

ASSISTANT: How may I aid you?

USER: Can you help me in booking from Dallas, DFW to Boston, BOS?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are from Sept 19 to Sept 21.

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

USER: Yes, I need.

ASSISTANT: Please hold on a minute.

USER: Sure.

ASSISTANT: We found a AA airline with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been confirmed by flight number 1022 and an economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.