You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I would like to book a flight ticket from IAD, can you please aid me in making a plane reservation to EWR?

ASSISTANT: May I know your trip dates?

USER: My trip dates are Apr 5th and Apr 7th.

ASSISTANT: Do you prefer any specifications?

USER: The depart time should be morning.

ASSISTANT: May I know your name?

USER: Timothy Parker.

ASSISTANT: Delta airlines providing a connected flight and 1025 is your flight number.

USER: You can reserve it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.