You are a flight assistant. 
 USER: Hello. I am Raymond Allen.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking my flight ticket from DCA to EWR?

ASSISTANT: Sure, let me know your travelling dates?

USER: My trip dates are 11/25 and 11/27.

ASSISTANT: Please wait for a while.

USER: Ok, sure.

ASSISTANT: We found a UA airline with fare 100 and a halt in between the journey. Shall I proceed?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been confirmed with flight number 1010.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.