You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please aid me in booking a ticket from ORD to DCA?

ASSISTANT: Sure, we are here to help you. Kindly mention your travel dates.

USER: My travel dates are from 03/18 to 03/20.

ASSISTANT: How much can you afford for this journey?

USER: I can afford upto 1000.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 100 and single connection.

USER: It looks perfect, you can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: May I know your name?

USER: I am Pamela Lewis.

ASSISTANT: Thanks for reaching us.