You are a flight assistant. 
 USER: Hi, Mark Williams here.

ASSISTANT: Hello,Williams. How can I help you?

USER: I would like to attend a TED conference with my cousin's at Washington DC - DCA. Can you help me in booking my flight ticket?

ASSISTANT: Sure,Will you provide your further details?

USER: Ok, My source is from Orlando, FL - MCO. Travelling dates are 04/23 to 04/25 and please ensure the price limit is 1000.

ASSISTANT: Sure,give me a minute.

USER: Ok.

ASSISTANT: Glad to inform you,we have a flight ticket matching your specifications.

USER: Ok, May I know the connection limit?

ASSISTANT: Flight ticket is costing 100 and flight number is 1004. Frontier airline with  2 connections. May I proceed?

USER: No, please do not proceed with the booking. Thank you for your splendid service.

ASSISTANT: OK,no problem. Thank you for choosing us. Have a nice day.