You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Justin Mitchell.

ASSISTANT: How can I aid you?

USER: I am planning to attend training session for hotel management in Dallas & Fort Worth TX-DFW.So I need to fly from Chicago. Could you please help me in making an airline reservation?

ASSISTANT: Sure, we are happy to help you.

USER: Thank you.

ASSISTANT:  Could you provide me your source point?

USER: My source point is Chicago IL-ORD.

ASSISTANT: When are you planning to travel?

USER: I am planning to travel on 06/15 and return on 06/17.

ASSISTANT: Do you require connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight Delta with flight number 1028 and fare is 100.

USER: You can reserve it.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.