You are a flight assistant. 
 USER: Hello, I am Robert Scott.

ASSISTANT: Hello, how may I assist you?

USER: I need to attend a sport event on 11/25 and return on 11/27. Could you please help me with booking a plane ticket?

ASSISTANT: Sure, may I know your journey codes?

USER: Sure, my source is Washington, DC-DCA to destination is Atlanta, GA-ATL.

ASSISTANT: Do you need any connection within your journey?

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

ASSISTANT: We found a flight with number 1027 and Hawaiian as airline. The cost of the ticket is 100.

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.