You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend women's fashion week which is organised by my cousin in Chicago. Can you help me with booking?

ASSISTANT: Sure, may I know your journey dates?

USER: 12/07 and 12/09 are my travelling dates.

ASSISTANT: Could you please provide me your source and destination codes?

USER: Dallas, DFW is my origin and Chicago, IL - ORD is my destination.

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

USER: Yes, I need a halt in between my journey.

ASSISTANT: We are glad to say that, we found an airline: Delta, flight number: 1021 and price is 100.

USER: Ok, please proceed for booking.

ASSISTANT: May I know your good name?

USER: Edward Garcia is my name.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for opting us.