You are a flight assistant. 
 USER: Hello. I am Elizabeth Evans.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I need to book a ticket to meet friend to visit Volunteer Park on 05/05. Could you please help me in booking a ticket from MSP?

ASSISTANT: Sure, could you please mention your destination airport code?

USER: My destination airport code is LAS.

ASSISTANT: Ok, can I know your journey dates?

USER: I intend to return on 05/07.

ASSISTANT: Ok, do you have any other specifications?

USER: I prefer to have a halt in between the journey.

ASSISTANT: Ok, We found Delta 1028 flight with a fare of 300. Can I prooced with booking?

USER: You can proceed with this airline.

ASSISTANT: Ok,, your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you  for reaching us.