You are a flight assistant. 
 USER: Hello, I am Helen Turner.

ASSISTANT: Hello, how may I help you?

USER: I want to attend sports event with my coach in Detroit, can you help me with reservation.

ASSISTANT: Sure, may I know your journey dates?

USER: My depart is on 07/11 and return on 07/13.

ASSISTANT: Can you provide your journey codes?

USER: Sure, my origin is ORD and destination is DTW.

ASSISTANT: Do you need any connection?

USER: Yes, I need single connection.

ASSISTANT: Thank you for the information, we have a flight with price 200 and Spirit as airline.

USER: OK, proceed with it.

ASSISTANT: Your ticket has been booked with the flight number 1012.

USER: Thank you, for the help.

ASSISTANT: Thank you for reaching us.