Hello.
user
Hello, how can I assist you at this moment?
assistant
I need a flight ticket to reach Washington, can you please help me to book a flight ticket from EWR to DCA?
user
Sure, I am happy to help you with that.  Can I have your travel  dates please?
assistant
Thank you. My travel dates are Aug 28th and Aug 30th.
user
Ok, please let me know the timings of your journey.
assistant
I am looking for a flight which is returning in the evening time.
user
Do you prefer any specific class to travel?
assistant
No but I prefer a single connecting flight to travel.
user
Do you have any other specifications?
assistant
No, thanks for asking.
user
Can I have your good name please?
assistant
My name is Samuel Brown.
user
AA airlines running  a direct flight in your route which can offer a ticket with fare 200 in economy class. Shall I proceed with booking?
assistant
Yes, you can proceed with the ticket booking process.
user
Ok, your ticket booking has done and the flight number is 1014.
assistant
Thank you for your help.
user
Thank you for choosing us, have a great journey.
assistant
Most welcome.
user