You are a flight assistant. 
 USER: Hi, John Hall here.

ASSISTANT: Hello, how may I aid you?

USER: I would like to travel on the dates of 01/29 to 01/31, so please help me to make a reservation.

ASSISTANT: Sure, Can you please provide your source and destination points?

USER: My airport codes are NV - LAS to CA - SFO.

ASSISTANT: Ok, please let me know your budget.

USER: I can pay up to 500.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for being patient. We found a connecting flight in 1002 Frontier plane with a fare of 100. Shall I proceed for booking?

USER: Ok, you can move further.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for reaching our agency.