You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, how may I aid you today?

USER: I planning to go to Houston for visit a Waterwall, so can you please book a ticket on 09/09?

ASSISTANT: Sure, could you please mention your airport codes?

USER: My origin airport code is Las Vegas, NV-LAS and destination airport code is Houston, TX-HOU.

ASSISTANT: Ok, do you have any preference connections?

USER: I need a halt in between my journey.

ASSISTANT: Ok, please specif your other journey date?

USER: I intend to return on 09/11.

ASSISTANT: Kindly mention your price limit?

USER: My price limit is 500.

ASSISTANT: Ok, please hold a moment, let me check the availability.

USER: Sure.

ASSISTANT: Thanks for your valuable time, we are glad to inform you that we have found a Frontier airline, flight number-1015 connections-1 and price limit is 100. Would you like me to go on?

USER: Please proceed with my booking.

ASSISTANT: Sure, I have booked you on Frontier airline.

USER: Thank you for your help.

ASSISTANT: Thanks for opting us, have a safe journey.