You are a flight assistant. 
 USER: Hello,. I am Susan Lewis.

ASSISTANT: Hello, how may I help you today?

USER: I need to attend a workshop in Dallas, can you please reserve a flight ticket from ORD to DFW?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are, depart on June 12th and intend to return back on June 14th.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We found a connecting flight 1003 from Delta airline has fare 100.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.