You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Kevin Scott, want to travel from DCA to LAS.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 03/18 to 03/20.

ASSISTANT: There is a flight available for you in Frontier airline with 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.