You are a flight assistant. 
 USER: Hello. I am Larry King.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from PHL to LGA. Could you help me in booking?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travelling dates are from 04/05 to 04/07.

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

USER: I need a halt.

ASSISTANT: Ok, wait for a moment.

USER: Ok.

ASSISTANT: We found Hawaiian airline with connecting flight and number 1000 fare of 200. Shall i confirm it?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.