You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Ryan Davis. I want to go Houston to meet my friends there, can you please book a flight ticket for me?

ASSISTANT: Sure, can you share your airport codes please?

USER: My departure airport is ORD and destination airport is IAH.

ASSISTANT: Now please tell me your travel dates?

USER: I want to take off on 07/28 and also confirm my return ticket too on 07/30.

ASSISTANT: Thanks for your patience. I have found Ua airlines which flies with one connection.

USER: Please confirm this flight ticket for me.

ASSISTANT: Sure. Your flight ticket is confirmed now.

USER: Thank you for your help.

ASSISTANT: Thank you.