You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: My name is Christopher Turner. I am planning to go washington to meet my family, can you help with the ticket booking?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, I am willing to plan my trip on 05/28 and return back on 05/30.

ASSISTANT: Can you please share your nearest source and destination airport codes?

USER: My source and destination codes are LAX and IAN.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Ok, take your time.

ASSISTANT: Can you please provide your correct destination airport code?

USER: My destination airport code is IAD.

ASSISTANT: I found a flight with flight number 1018 with price 100 and connection is 1, would you like me to proceed with the booking?

USER: That's perfect, please proceed with the booking process.

ASSISTANT: Your booking is confirmed with AA airlines.

USER: Thank you, I am happy with your assistance.

ASSISTANT: You are welcome. Have a safe journey.