You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Steven Martin. Could you please help me in flight ticket booking process from DFW to ORD?

ASSISTANT: Sure, may I know your trip dates?

USER: Thank you. I want to take off on June 15 and please confirm my return ticket also on June 17.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in UA airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your ticket is booked.

USER: Thank you for assisting me.