You are a flight assistant. 
 USER: Hi, I am Susan thomas.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket to Houston to enjoy beer festivals on 05/27.

ASSISTANT: Sure, when you want to return?

USER: I intend to return on 05/29.

ASSISTANT: Ok, may I know your airport codes?

USER: Sure, I need to depart from MCO to IAH.

ASSISTANT: Is there any price limit?

USER: Yes, my affordable price limit is 500.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: Thanks for your patience, we are happy to inform you that we found a flight with a halt in JetBlue airlines and the fare is 100.

USER: Go ahead.

ASSISTANT: Ok, your ticket has been processed successfully.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.