You are a flight assistant. 
 USER: Hello, John Jackson here.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to attend women's fashion week which is organised by my cousin in Philadelphia, PHL. Can you hold me a ticket with a halt?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Yes, I will go on 07/05 and intend to back on 07/07.

ASSISTANT: Please share me your source point.

USER: I will board at IAD.

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

USER: I need a halt in between your journey.

ASSISTANT: We are glad to say that, we found an airline: Delta, flight number: 1016 and price is 100.

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.