You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Samuel Hall, planning to visit Metropolitan Museum at New York, EWR.

ASSISTANT: Ok.

USER: Can you please book a flight ticket with price in the range of 200?

ASSISTANT: Sure. May I know your travelling dates?

USER: I want to start on 06/24 and return on 06/26.

ASSISTANT: Let me know your origin?

USER: Dallas & Fort Worth, DFW is my boarding point.

ASSISTANT: There is a flight 1003 in AA airline and price 100 with a connection. Shall I proceed?

USER: You can proceed to confirm.

ASSISTANT: Ok, Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you.