You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Kenneth Campbell here. I want to book a flight ticket from IAH to DCA. Can you please help me with booking?

ASSISTANT: Ok, may I know your travelling dates please?

USER: My travelling dates are from 05/02 to 05/04.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Flight-1028 is available for your journey with single halt and the price is 100, can I book it for you?

USER: That's perfect, you can proceed with that ticket booking.

ASSISTANT: Your ticket is confirmed, thank you for choosing us.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Have a safe journey.