You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Charles Roberts here.

ASSISTANT: How may I aid you today?

USER: Can you please help me in booking the ticket from IAD to LAX? As I'm planning to host a program over there.

ASSISTANT: Sure, I will help you with that. May I know your dates of journey that you have planned for?

USER: Sure, my planned travel dates are 12/31 and 01/02.

ASSISTANT: Ok, please be on hold, let me check for the flight availability.

USER: Sure, please check for the flights with 1 connection.

ASSISTANT: Here is a flight from UA airline with 1 connection and fare is 200, shall I proceed with booking?

USER: Yes, you can proceed for booking.

ASSISTANT: Your ticket is confirmed with flight number 1002.

USER: Thank you so much for your help.

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