You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Ashley Young. I am planning to book a ticket to attend a meeting at EWR. Can you please help em out to book a ticket from DCA?

ASSISTANT: Yes, I can help you. Can you share me your travelling dates?

USER: I would like to travel on 04/21 and return back on 04/23.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 200 and 1 connection.

USER: Yes, you can proceed the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for consulting us.