You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I am planning to visit the River rafting at white water centre which is located in Charlotte, CLT. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My preferable journey dates are Dec 11 and 13.

ASSISTANT: May I know your source code?

USER: I want to board from Washington, IAD.

ASSISTANT: Do you have any specifications?

USER: Usually, I prefer to travel in direct flight, but this time, I want to travel in connecting flight.

ASSISTANT: May I know your name please?

USER: Sure, Sharon Lopez here.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: I found a ticket for you with price of 300, flight number is 1004 in economy class and connection is 1. Is it ok for you?

USER: I am ok with this, please reserve my seat.

ASSISTANT: I confirmed your ticket successfully.

USER: Thanks for your quick response.

ASSISTANT: Thank you for reaching us.