You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this flight ticket booking agency?

ASSISTANT: Yes, it is flight booking agency. How may I assist you today?

USER: Well, I need your help in booking of a flight ticket from New York to Washington. Can you please check is there any flight is available for me in the month of April?

ASSISTANT: Sure, I will guide you. Can you provide some more information for this flight booking?

USER: Thank you. I would like to travel from my nearest origin airport code LGA on 04/27.

ASSISTANT: May I know your destination airport code to proceed further for checking the flight availability?

USER: Sure, I will prefer DCA as my destination airport code.

ASSISTANT: Do you have any return date that you are planning?

USER: Yes, I would like to return on 04/29.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: It's alright, take your time.

ASSISTANT: There is a flight with connection 1 and price 200 with airlines Southwest, can I proceed with this flight?

USER: That's fine for me, I am ok with this. You can proceed with booking.

ASSISTANT: Before confirming the flight ticket, can I confirm your name please?

USER: Ok, please book the flight ticket on my name Donald Harris.

ASSISTANT: Ok, as per your requirements the flight with flight number 1013 has been booked under your name.

USER: That's great, thank you for your kind assistance in booking of my ticket.

ASSISTANT: Thank you for choosing our services.

USER: Most welcome.