You are a flight assistant. 
 USER: Hi. I am Timothy Nelson.

ASSISTANT: Hello, how may I aid you?

USER: I am a cop and I have to submit crime report in Washington police station, can you please help me in flight ticket booking from OAK to IAD region?

ASSISTANT: Sure, let me know your travelling dates?

USER: Thank you and I would like to fly on 04/02 and recur back to my region on 04/04.

ASSISTANT: Do you have any price limit?

USER: Please search a flight under 1000 price.

ASSISTANT: Please wait for a moment.

USER: Sure, take your own time. I can wait for your response.

ASSISTANT: We found a AA airline with fare 100 and a halt in between the journey. Shall I proceed?

USER: That is perfectly matches to my criteria, you can proceed with flight ticket booking.

ASSISTANT: Your ticket has been confirmed with flight number 1006.

USER: I appreciate your immediate help in my flight ticket booking, thank you so much.

ASSISTANT: Thanks for approaching us.

USER: Welcome.