You are a flight assistant. 
 USER: Hello,. I am Daniel Carter.

ASSISTANT: Hello, how may I address you?

USER: I need to attend my friend marriage in Korean Presbyterian Hosanna Church at Los Angeles, LAX. Can you please reserve a flight ticket from ORD?

ASSISTANT: Sure, may I know your planned dates of journey?

USER: My journey start from Chicago on 02/14 and intend to return back on 02/16.

ASSISTANT: Do you need a flag stop?

USER: Yes, I need a flag stop in between journey.

ASSISTANT: UA airline with flight number 1012 is going on your way and the fare is 100. Shall I go ahead?

USER: Ok, please go ahead with booking.

ASSISTANT: Your reservation has been done.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.