You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to visit Angel Island for climbing with my friend, please help me in booking a ticket from DTW to AUS.

ASSISTANT: May I know your trip dates?

USER: My trip dates are 06/18 and 06/20.

ASSISTANT: There is a flight for you with 1 connection in Delta airline and fare is 100. Shall I proceed?

USER: Ok, please book the ticket with the name Dorothy Collins.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Most welcome.