You are a flight assistant. 
 USER: Hi, Shirley Johnson here.

ASSISTANT: Hello, Shirley Johnson, how may I help you today?

USER: I have planned to attend my friend's house warming function at TX - DFW. Can you please book a ticket with a price limit of 200? I need one connection.

ASSISTANT: Sure, I will help you.

USER: I would like to depart from CA - LAX.

ASSISTANT: May I know your planned dates?

USER: I want to depart on 02/22 and return on 02/24.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: Thanks for your patience, we found a Frontier airline of 1002 flight number. The fare is 100 with a single connection.

USER: It's perfect. Please reserve this.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your support.

ASSISTANT: Thanks for opting our service, have a happy journey.