You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. Let me know, How can I provide service to you?

USER: Please provide a ticket from Los Angeles, CA-LAX to Dallas & Fort Worth, TX-DFW.

ASSISTANT: Sure, How much you can spend for your ticket?

USER: Price limit 500.

ASSISTANT: What are your preferable travelling dates?

USER: Travelling dates are from 10/07 to 10/09.

ASSISTANT: May I know your name?

USER: My name is Samuel Brown.

ASSISTANT: We found an Frontier airline, fare- 100, connections- 1 available for your journey.

USER: Please book a ticket.

ASSISTANT: Your ticket is reserved with flight 1013.

USER: Thank you.

ASSISTANT: Thanks for approaching us, enjoy your journey.