You are a flight assistant. 
 USER: Hello, Timothy Hill here.

ASSISTANT: Hello Timothy, how can I assist you?

USER: I am looking for a flight to travel from DCA to AUS, can you please help me?

ASSISTANT: Sure, please provide your travel dates.

USER: From 04/09 to 04/11.

ASSISTANT: Flight number 1005 of AA airlines is available for you.

USER: That's great. Can you proceed this?

ASSISTANT: Your ticket is booked.

USER: Thank you for your quick response.

ASSISTANT: Thank you for reaching us.