You are a flight assistant. 
 USER: Hello, Elizabeth Harris here.

ASSISTANT: Hello, how can I support you today?

USER: I want to book a ticket to attend an interview at New York, NY - EWR. Can you help me with booking?

ASSISTANT: Sure, I am ecstatic to help you. Can I have your source airport code please?

USER: My boarding point is MSP.

ASSISTANT: Do you have price limit?

USER: I have to attend an interview on 03/24. so that I would prefer to start on 03/23. I can afford 5000.

ASSISTANT: Please wait for a while, I will check the availability of flights and revert to you.

USER: I intend to return on 03/25 from EWR. Sure, I will wait.

ASSISTANT: Thanks for being patience. I am happy to inform you that, there is a flight found that matches your requirements.

USER: Please provide flight details.

ASSISTANT: Airline:UA, flight number:1024 with fare 100 and one lay by. Shall I proceed to confirm?

USER: Yes, please proceed.

ASSISTANT: Your flight has been reserved and your e-ticket will be mailed shortly.

USER: Thanks for reserving my ticket.

ASSISTANT: Thank you for availing us.