You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: On 10/26 my grand mother birthday so, I am planning to celebrate her birthday at her favourite place White Sands Beach in Minneapolis, MSP. Can you please book a ticket for me?

ASSISTANT: Sure, we are mirthful to help you. I need your selected airport codes, that you wish to board from?

USER: Washington DC - IAD is my boarding airport code.

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

USER: 500 is my budget limit for the ticket.

ASSISTANT: When will you catch your return flight?

USER: I would like to catch return flight on 10/28.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: Jessica Clark is my name.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: OK.

ASSISTANT:  Thanks for your precious time. We found Delta airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1012.

USER: Thank you.

ASSISTANT: Thank you for opting us.