You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Carolyn Rodriguez.

ASSISTANT: What kind of help you are expecting from our service, Carolyn?

USER: My friend has thrown a party at his house in Chicago. So, can you find me any flights available to Chicago?

ASSISTANT: May I know when would you like to travel?

USER: I am planning my journey on dates 10/25 and 10/27 for both departure and return.

ASSISTANT: Please provide your source and destination airport codes.

USER: My source departure airport code is LAS and destination is ORD.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for your patience, I found a flight in Delta airlines, are you comfortable with this airlines?

USER: Yes, I like Delta airlines. Can you share me the flight details?

ASSISTANT: Sure, it costs you 100 with 1 connection. Shall I book the ticket?

USER: Sure, it fits my budget, please book the ticket.

ASSISTANT: Ok, your ticket is confirmed with flight number 1003.

USER: Thank you for helping me out.

ASSISTANT: Thank you for approaching us. Hope you enjoy well in the party.

USER: You are welcome.