You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Charles Young.

ASSISTANT: How can I help you today?

USER: I would like to visit Bell Museum of Natural History in Minneapolis, MSP.

ASSISTANT: Sure, I am here to help you in booking. Could you please share your travel dates?

USER: My journey start from Washington on 06/30 and arrival on 07/02.

ASSISTANT: Ok, may I know your source airport code?

USER: My source point is Washington, IAD.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Flight 1003 in AA airlines is available for you with 1 connection and it costs you 100. Can I book it?

USER: Ok, confirm it.

ASSISTANT: Your booking is done.

USER: Thank you for booking my ticket.

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