You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mary Phillips.

ASSISTANT: How may I assist you today?

USER: I have to meet my uncle who is staying in Houston, can you please help me in flight ticket booking from ORD to HOU?

ASSISTANT: Sure, I am happy to help you with that. May I know your planned trip dates?

USER: Thank you for considering my request in positive manner and I would like to airborne on 08/06 and recur back on 08/08.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: Sorry to inform you that, there are no flight's available based on your travelling dates.

USER: No problem with that one, I can prefer any other source to travel to my destination region.

ASSISTANT: Thank you for consulting us. Have a nice day.

USER: Welcome.