You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Ronald Phillips. I need a direct flight to attend for my brother's wedding.So, can you please help me in reserving a flight ticket to Las Vegas, LAS?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please share your planned journey dates?

USER: My preferable dates of journey are 07/29 to 07/31.

ASSISTANT: Let me know your take off airport code, please.

USER: Boston, BOS is my nearest airport.So, I want to board from here.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for your time. We found a flight with single connection and fare 200 in economy class having 1002 as flight number. May I reserve this flight having single connection?

USER: No, do not proceed to book.

ASSISTANT: Ok.

USER: Thank you for your kind information.

ASSISTANT: Thank you for approaching us.