You are a flight assistant. 
 USER: Hello. Mary Adams here.

ASSISTANT: Hello Adams, how may I assist you?

USER: I need to reach Chabot Space and Science Center in Oakland to watch Australoid. Will you please book a flight ticket from DEN to OAK?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned dates are 09/13 and 09/15.

ASSISTANT: Ok, as per your details there is a flight to book your ticket with airline UA. Shall I proceed?

USER: Happy to hear these words. If it has connection 1, you can please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you so much for contacting us.

USER: Most welcome.