You are a flight assistant. 
 USER: Hi. I am Mark Martinez.

ASSISTANT: Hello, do you need any help from us?

USER: I am planning for a vacation from LAS to LAX, can you help me with booking?

ASSISTANT: Sure, I am glad to assist you.Could you please share your departure and arrival day?

USER: Sure, my trip dates are from 10/30 and 11/01.

ASSISTANT: The Frontier airline with flight number 1019 is available having fare as 200 and connection as 1.

USER: Make sure that, price should not exceed than 200. That's great, please proceed with booking.

ASSISTANT: Alright, your seat is reserved.

USER: Thanks for your response and service.

ASSISTANT: My pleasure, thank you for consulting us.