You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Rachel Mitchell here.

ASSISTANT: In which way I can aid you today?

USER: I want to celebrate my birthday in Las Vegas, could you book my ticket from Atlanta?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: My itinerary dates are Nov 28 and Nov 30.

ASSISTANT: In which class do you want to travel?

USER: I am comfortable in any class.

ASSISTANT: Are you okay with connecting flight or you need any direct flight?

USER: I need a connecting flight.

ASSISTANT: May I know your airport code names for further process?

USER: My genesis and terminus airport codes are ATL and LAS.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route. If you have any another specifications please feel free to reach us.

USER: Sure, take your time.

ASSISTANT: Hawaiian airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I confirm this economy class flight ticket?

USER: Please book my ticket.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1001.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.