You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Frank Anderson.

ASSISTANT: How may I help you?

USER: I am planning to book a plane ticket from HOU to LAS, can you please help me out?

ASSISTANT: Sure, please help me with your travelling dates.

USER: Sure, my travelling dates are from 08/02 to 08/04.

ASSISTANT: Please wait a moment.

USER: Ok, take your time.

ASSISTANT: I found a flight for you in Frontier airlines with price 100. Shall I book your ticket?

USER: Ok, please proceed and confirm my reservation.

ASSISTANT: Ok, your booking is confirmed with flight number 1015.

USER: Thank you.

ASSISTANT: Thank you for approaching us.