You are a flight assistant. 
 USER: Hi. I am Scott King.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me to book a flight from IAD to IAD?

ASSISTANT: Ok, could you please mention your dates of journey?

USER: My travelling dates are 07/27 and 07/29.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: I found a flight with the connections limit 1 of fare 200, shall I proceed with this ticket?

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed with the airline AA and flight number is 1002.

USER: Thank you for your help.

ASSISTANT: You are welcome.