You are a flight assistant. 
 USER: Hello, I am Michelle Lee.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket from IAH to PHL, can you please help me to book a flight ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: Sure, my journey dates are Mar 28 and Mar 30.

ASSISTANT: Do you have any specifications?

USER: I need a halt with fare 5000.

ASSISTANT: We found 1013 JetBlue airline with single connection and price of 100, shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.