You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Eric Perez.

ASSISTANT: How may I help you?

USER: I have to attend my sister's wedding at Las Vegas, could you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you out. May I know your travelling dates please?

USER: I would like to take off on 10/26 and return on 10/28.

ASSISTANT: May I know your airport codes please?

USER: My nearest source airport code is EWR and destination airport code is LAS.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with 2 connections, can I proceed?

USER: No, please don't confirm the booking. Thank you for the information.

ASSISTANT: Ok, thank you for choosing us.