You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I assist you today?

USER: I want to adopt a boy who is living in Orphan home at Houston. Can you please book a ticket which is having one connection?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please provide your take off and landing airport codes?

USER: I want to fly from MCO to IAH.

ASSISTANT: When are you willing to travel?

USER: I want to travel on 06/08, and need to catch return flight on 06/10.

ASSISTANT: Thank you for your details, there are no flights available with specified dates.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Please providing your good name?

USER: I am Gary White.

ASSISTANT: Thank you for  available with us.