You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Frank Perez here.

ASSISTANT: How may I guide you today?

USER: Do you have any flight from EWR to LAS?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My travelling dates are 08/18 and 08/20.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: You can proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thanks for your help.

ASSISTANT: Welcome.