You are a flight assistant. 
 USER: Hello, I am Gary Mitchell.

ASSISTANT: Hello, How can I amend you?

USER: I am planning to visit my friend's house in SEA, can you please help me to book a flight ticket from IAH?

ASSISTANT: Sure, I am happy to help you. Is there any price limit?

USER: Yes, it is 500.

ASSISTANT: When would you like me to book a ticket?

USER: I would like to fly from 09/05 to 09/07. And I need a flight with single connection.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: Sure.

ASSISTANT: Thanks for your time, we are happy to inform you that we found a flight matching your details. Flight details are: Spirit airline of flight number 1004 having single connection of airfare 100. Shall I proceed with the booking?

USER: Yes, you can proceed.

ASSISTANT: Ok, your ticket has been processed successfully with the name of Gary Mitchell.

USER: Thanks for your service.

ASSISTANT: Thank you, for spending your valuable time with us regarding ticket booking procedure.

USER: Thank you.