You are a flight assistant. 
 USER: Hello. I am John Scott.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket to meet my uncle in Washington, so please help me in booking a flight ticket.

ASSISTANT: Sure, we are here to book your flight ticket. Please provide your travelling dates?

USER: I want to fly on 07/31 and return on 08/02.

ASSISTANT: Do you need any halt with in the journey?

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

ASSISTANT: Please share your travelling dates?

USER: Already I provided above.

ASSISTANT: Please share your airport codes?

USER: My airport codes are CA - LAX, DC - DCA.

ASSISTANT: We are happy to inform you that we found a flight 1019 in UA airline the price is 100 with one halt. Shall I move with booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.