You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How should I assist you now?

USER: I'm Dennis Gonzalez.

ASSISTANT: Nice to meet you Dennis.

USER: I got a seat in MIT university recently they are calling me for certificate verification on 07/15, so could you please book a ticket from MSP to SEA?

ASSISTANT: Congratulations Dennis, that's great to here.

USER: Thank you.

ASSISTANT: I will help you with that. Can you please provide me your return date?

USER: I would like to return on 07/17.

ASSISTANT: Ok fine, please be hold on for a moment.

USER: Please make sure the price should not exceed 200 with single connection.

ASSISTANT: Yes, there is a flight available to you with number 1020 in UA airlines. Shall I proceed with booking?

USER: Ok, please proceed to book a ticket.

ASSISTANT: Ok Dennis, your ticket has confirmed. Thank you for reaching us.

USER: Thank you.