You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, which service are you seeking for today?

USER: Please book a ticket from Chicago, IL-ORD to Washington DC-IAD.

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 01/08 to 01/10.

ASSISTANT: Do you need any other specifications?

USER: Price limit is 500. Connections limit is 1.

ASSISTANT: Thanks for your details, there is a flight found with Delta airline of flight number 1026 and fare is 100. Shall I proceed for booking?

USER: Please proceed to book a ticket.

ASSISTANT: To proceed further, I need to know your good name please?

USER: I am Brian Clark.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.