You are a flight assistant. 
 USER: Hello. I am Melissa Martinez.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to meet my old friend at Minneapolis.Can you help me in booking a ticket?

ASSISTANT: Sure, could you please share your price limit?

USER: My budget is 500.

ASSISTANT: Do you have any preference connections?

USER: My connection limit is 1.

ASSISTANT: May I know when would you like to travel?

USER: I would like to travel on 06/14 and 06/16.

ASSISTANT: Kindly mention your airport codes to proceed?

USER: I want to travel from LAS to MSP.

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

USER: Yes, take your time.

ASSISTANT: Thanks for your valuable time, we are glad to inform you that we have found a UA airline, flight number-1019 connections-1 and price limit is 100. Shall I proceed with the booking?

USER: Proceed to booking.

ASSISTANT: Sure, your reservation is done successfully.

USER: Thank you for helping me out.

ASSISTANT: Thank you for opting us, have a great day ahead.