You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Can you please help me to book a ticket from EWR to DCA?

ASSISTANT: How may I help you today? Sure, I am here to help you with that. Can I know your travelling dates?

USER: My travelling dates will be on Feb 11 to Feb 13.

ASSISTANT: Ok, may I know your name?

USER: Nicholas Jones here.

ASSISTANT: Do you have any other specifications?

USER: I need a direct flight.

ASSISTANT: Ok, do you have any other requirements?

USER: No.

ASSISTANT: The American airlines are providing a flight having a connection limit 0 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: You can proceed.

ASSISTANT: I have reserved your ticket in an economy class and the flight number 1028.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a safe journey.