You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to Crowd AI flight booking agency.

USER:  Is this The Booking Agency?

ASSISTANT: Yes, please can you tell how can I help you?

USER: Great, can you help me book a flight under the name Susan Campbell?

ASSISTANT: Sure, I will help you, can you please share the exact airport codes you want to travel?

USER:  I'd like to depart from DEN to OAK.

ASSISTANT: can you please share the exact dates when you want to start and return.

USER:  I'd like to depart of 09/14 to 09/16.

ASSISTANT: Please give me some time, I will look for the airlines providing service on your required dates.

USER: Sure.

ASSISTANT: There is a airlines called AA, providing flight on your route, shall I book your ticket in this flight?

USER: Yes please.

ASSISTANT: Your ticket is booked successfully, flight number is 1027.

USER:  Thank you, you've made this process very easy for me. Have a good day.

ASSISTANT: Thank you for choosing our service, we are glad to serve you. Its our pleasure.