You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Anna Robinson here. I want to book a ticket from PHL to DTW. Could you help me?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 07/14 to 07/16.

ASSISTANT: Do you have any preferences?

USER: I need a halt in between my journey.

ASSISTANT: There is a flight 1025 in Delta airline and price 100 with a connection. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: thank you.