You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Gregory Walker. I am planning to learn new languages at Detroit, help me in booking my flight ticket from CA-SFO to MI-DTW.

ASSISTANT: May I know your depart and arrival dates?

USER: My travelling dates will be 09/15 to 09/17.

ASSISTANT: We found a flight on Hawaiian airline, flight number 1027 with the fare of 100. It is connecting flight.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked. Thank you for approaching us.

USER: Thank you for  availing with us.

ASSISTANT: Have a nice day.