You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I would like to meet my college friends at Las Vegas, please help me in booking a ticket.

ASSISTANT: Sure, I will help you with that. Please can you share your journey dates?

USER: My journey dates are 01/20 and 01/22.

ASSISTANT: May I know your airport codes to proceed furthet.

USER: My nearest airport codes are DCA and LAS.

ASSISTANT: May I know your name please? I found a ticket for you with price 100, flight number is 1007 and connection is 1.

USER: Ok, please book the ticket with the name Timothy Hernandez.

ASSISTANT: Is it ok for you? I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.