You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Patricia Hernandez here.

ASSISTANT: How may I assist you Hernandez?

USER: I want to fly from DC-DCA on 07/30 for attending a birthday function. Can you please help me for booking the flight ticket?

ASSISTANT: Could you please provide your destination airport code?

USER: My destination airport code is GA-ATL.

ASSISTANT: Would you like me to book a return ticket also?

USER: Yes, my return journey is on 08/01.

ASSISTANT: Ok, please wait a moment to check the flights.

USER: Ok, take your time.

ASSISTANT: According to your information, I have found a flight with 1 connection with the fare of 100. Is it ok for you?

USER: Please proceed for booking the ticket.

ASSISTANT: Ok, your reservation is done successfully with flight number 1002.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us, have a great journey.