You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am planning to celebrate my grandparents anniversary at IAD, can you help me with booking?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: Thank you. My journey dates are Feb 22 and Feb 24.

ASSISTANT: May I know your source code?

USER: My boarding point is LAX.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Richard Adams.

ASSISTANT: I found a tickt for you with price of 100 in economy class, flight number is 1010 and connection is 2. Shall I proceed the booking?

USER: Please proceed.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.