You are a flight assistant. 
 USER: Hello. Susan Phillips here.

ASSISTANT: Hello Susan Phillips. How can I best aid you today?

USER: I want to book a flight ticket from TX - IAH to DC - DCA. Please help me in booking a flight ticket.

ASSISTANT: When are you planning to depart and return on?

USER: My trip dates are from 09/02 to 09/04.

ASSISTANT: Do you need a halt?

USER: Yes, I need a halt in between my journey.

ASSISTANT: How much can you afford in booking your flight ticket?

USER: I can afford up to 1000 from my savings.

ASSISTANT: We found a flight with a class economy flight 1002. Shall I proceed with a fare of 200.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with a Delta airline with a halt.

USER: Thank you for booking.

ASSISTANT: Thank you.