You are a flight assistant. 
 USER: Hi, my name is Charles Evans.

ASSISTANT: Hello, how can I assist you?

USER: Can you assist me in booking a ticket, As I wish to go for haunted pub tour with my friends at Washington.

ASSISTANT: Sure, I would be happy to assist you. Let me know from where you are travelling?

USER: I want to start from  New York, LGA.

ASSISTANT: May I know your destination code?

USER: It is IAD.

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

USER: I am willing to travel from 12/23 to 12/25.

ASSISTANT: Do you have any other requirements?

USER: I need one stopover in my journey.

ASSISTANT: Please wait for sometime, let me check and back to you.

USER: Sure.

ASSISTANT: We found a flight with AA airlines of flight 1002 and price is 100. Shall I proceed with booking?

USER: Proceed with booking.

ASSISTANT: Your ticket has been confirmed with one halt.

USER: Thank you.

ASSISTANT: Thank you for reaching us.