You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Myself Joseph Scott. I have to attend a summit in HOU, can you please book a flight ticket for me from DCA?

ASSISTANT: May I know your trip dates?

USER: I want to take off from Washington on 08/15 and please book my return ticket also on 08/17.

ASSISTANT: Ok. There is a flight in Delta airline with 1 connection.

USER: Please confirm this flight ticket on my name.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Most welcome.