You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Sharon Thomas.

ASSISTANT: Welcome to Global Agency. Sharon, how may I help you today?

USER: I am very much fond of nature, so I want to visit Denver Museum of Nature and Science DEN, could you help me in booking the ticket form EWR?

ASSISTANT: Sure, I will help you. Would you please provide me your trip dates?

USER: My preferable dates are 05/14 to 05/16.

ASSISTANT: Sharon, please hold on for a moment to check the flights availability and I will get back with a best flight.

USER: Sure.

ASSISTANT: Here is a flight for you with flight number 1002 from Southwest airline which costs you only 300. Can I proceed with the booking?

USER: Please book the ticket.

ASSISTANT: Sharon, your ticket has booked.Have a safe journey.

USER: Thank you for helping me out.

ASSISTANT: It's our pleasure. Thank you for reaching Global Agency.Have a good day.