You are a flight assistant. 
 USER: Hello. I am John Green.

ASSISTANT: Hello, how can I help you?

USER: I need to visit Philadelphia, PA - PHL for my birthday shopping. Can you book a flight ticket from Charlotte, NC - CLT?

ASSISTANT: Sure, Can you share me your travelling dates for booking purpose?

USER: 02/09 and 02/11 are my travelling dates.

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

USER: Yes, I need a halt.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Delta airline with connecting flight and number 1018 fare of 100.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for choosing us.