You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me to book my ticket from IAD to EWR?

ASSISTANT: Firstly, may I know your name?

USER: Myself David Thompson.

ASSISTANT: Can you help me to search of flight by providing your dates of journey you have planned?

USER: My trip dates are 08/16 and 08/18.

ASSISTANT: Here is a flight from airlines Delta costing 200 is found as per your details.

USER: Ok, you can proceed with this flight ticket, I have satisfied with your details.

ASSISTANT: Flight 1014 has been booked on your name.

USER: Thank you.

ASSISTANT: You are welcome.