You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you for today?

USER: I need to change my current reservation due to urgent meeting, can you help me with that?

ASSISTANT: I am here to help you about that, can you please let me know your name for checking the reservation status?

USER: I am Jeffrey Miller.

ASSISTANT: I have found your reservation and can you please provide your modified codes of journey?

USER: I need to travel from PHL to MSP.

ASSISTANT: Please provide your scheduled dates of journey.

USER: My travel dates are 07/28 and 07/30.

ASSISTANT: Do you need any connecting flight for your journey?

USER: Yes, I need single connection.

ASSISTANT: Is there any other requirement for your journey?

USER: Nothing.

ASSISTANT: We found a flight which is travelling to your destination on your provided dates with 1 connection in United Airline having a ticket fare of 200. Do you want to proceed your ticket booking with this airline?

USER: Yes, proceed.

ASSISTANT: I have booked your flight ticket with the flight 1025 in an economy class.

USER: Thank you for that.

ASSISTANT: You are welcome, thank you for employing our service. Have a safe journey.