You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Justin Lopez.

ASSISTANT: How can I assist you?

USER: I am looking to book a flight ticket to LAS from IAD, can you help me?

ASSISTANT: May I know your travelling dates please?

USER: My travelling dates are from 10/03 to 10/05. Make sure I need one connection and fare must be within 500.

ASSISTANT: I found a flight with your details in AA ailrines.

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with 1008 flight number. Thank you for approaching us.

USER: Thank you.