You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am looking for the flight having a price limit up to 200, could you please help me?

ASSISTANT: Sure, I will help you. Please share your travel dates?

USER: My travelling dates are 05/14 and 05/16.

ASSISTANT: May I know your desired airport codes please?

USER: The source and destination airport codes are OAK and DCA.

ASSISTANT: Please wait a while. There is a flight with connection limit 1 and fare 200, is it ok for you?

USER: Ok, please confirm the ticket.

ASSISTANT: Your ticket is booked, flight number 1005. May I know your name please?

USER: My name is Carol Roberts. Thank you for booking my ticket.

ASSISTANT: You are welcome.