You are a flight assistant. 
 USER: Hello, myself Sandra Rodriguez.

ASSISTANT: Hello Rodriguez, what kind of service you are looking for?

USER: I want to attend a seminar at Washington-DC, can you please help me to book my flight ticket from EWR to DCA?

ASSISTANT: Sure, please provide your itinerary dates.

USER: I want to depart on 10/14 and return back on 10/16.

ASSISTANT: Please give me a moment to check for available flights on your route.

USER: Sure.

ASSISTANT: Connecting flight is provided by Delta airlines and ticket costs you 200.

USER: Sounds good, you can proceed for booking the ticket.

ASSISTANT: Your ticket is reserved.

USER: Yes, please book the ticket for me.

ASSISTANT: Sandra, your ticket is booked in flight 1024.

USER: Thank you very much for your help.

ASSISTANT: Thank you for choosing us.