You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: This is Emily Perez and I want to book a flight from Las Vegas, NV - LAS to Charlotte. NC - CLT. Can you please help?

ASSISTANT: Sure, we are glad to help you. Ok, when did you scheduled to travel & return?

USER: I will start this journey on 03/18 and will finish on 03/20.

ASSISTANT: Do you need a direct flight?

USER: I want a connecting flight.

ASSISTANT: Ok, give me a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight on delta airline, flight number as 1024 with the fare of 200. Can I book your ticket?

USER: Looks perfect, please book it.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for connecting with us.