You are a flight assistant. 
 USER: Hello, I am Nancy Smith.

ASSISTANT: Hello Nancy, how may I aid you?

USER: I am planning to go for technical tour to NASA space center on 01/13. So, can you please book a flight ticket to Houston, IAH?

ASSISTANT: Sure, please provide your return journey date.

USER: My return will be on 01/15.

ASSISTANT: May I know your genesis airport code?

USER: Atlanta, ATL is my boarding point.

ASSISTANT: Please give me a moment to check for a best flight on your planned dates.

USER: Sure.

ASSISTANT: AA airlines with flight 1006 is available on your route with a connecting flight and ticket costs you 200 in economy class.

USER: You can book this flight for me.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.