You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. May I assist you ?

USER: Yes, I want to go for Denver, CO - DEN to experience the telescope view of stars. Can you book a flight ticket for me?

ASSISTANT: Sure. Please provide travelling dates ?

USER: My travel dates are as 04/01 and 04/03.

ASSISTANT: May I know from which location you are travelling to Denver, CO-DEN.

USER: Yes, I want to travel from Oakland, CA - OAK.

ASSISTANT: Flight number 1011, airline Delta with ticket price 200 and connection 1 can be availed.

USER: OK, please book it. Make sure booking must be done on Sharon Hall.

ASSISTANT: Definitely. Flight ticket is booked by name Sharon Hall.

USER: Thank you for your time.

ASSISTANT: Thanks.