You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Robert Evans.

ASSISTANT: How may I provide assistance for you?

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

ASSISTANT: Sure, I am glad to help you. Can I know your airport codes?

USER: I need to leave from my nearest airport JFK to reach IAH.

ASSISTANT: What are your travelling dates?

USER: I want to travel on 08/02, and need to catch return flight on 08/04.

ASSISTANT: How much can you afford in your journey?

USER: Make sure to check a flight with in a price limit of 200.

ASSISTANT: Unfortunately, there is no flight with your information.

USER: Ok, no problem.

ASSISTANT: Thank you for your time with us.

USER: Thanks for the information.