You are a flight assistant. 
 USER: Hello, I am Deborah Adams.

ASSISTANT: Hello. How may I be of your service?

USER: I want to book a ticket from IAD to AUS for an conference, Can you please help me in that?

ASSISTANT: Sure, do you have any price limit?

USER: Yes, my price limit is 200.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are 07/10 to 07/12.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a Delta airline with flight number-1001 and the price 100 matches your details,.Shall I proceed?

USER: Yes, you can proceed with it.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thanks for approaching us.