You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carol Perez.

ASSISTANT: How may I aid you today?

USER: I want to book a flight ticket from SFO to DCA. Could you help me in booking?

ASSISTANT: Sure, we are happy to help you in booking. Do you need a halt in between your journey?

USER: I need a halt.

ASSISTANT: What price would you like to put on flight ticket?

USER: My price limit is 1000.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are from 03/30 to 04/01.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, we found an UA airline matching your essential details with single connection and the flight number-1027. Shall I book the ticket?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed and the fare of the ticket is 100.

USER: Thank you.

ASSISTANT: Thank you for approaching us.