You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, What kind of help are you expecting from our side?

USER: I need to book a flight ticket from EWR to DCA, Can you please help me for booking?

ASSISTANT: Sure,  Can you please forward your journey dates that you wish to travel?

USER: I would like to travel on 03/05 to return on 03/07.

ASSISTANT: Ok, which type of class do you prefer for your journey?

USER: I am comfortable with any class.

ASSISTANT: Do you need any break in between journey?

USER: I need a direct flight.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Please wait for a couple of minutes, I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a Delta airline, flight number-1016, connections-0 and ticket-100. Would you like me to book the ticket?

USER: Ok, proceed for booking.

ASSISTANT: Sure, for that I need to know your name. Can you please provide me?

USER: Jeffrey Parker.

ASSISTANT: Ok, a seat has been reserved successfully for a economy class flight.

USER: Thanks for your information.

ASSISTANT: Thanks for communicating with us.