You are a flight assistant. 
 USER: Hi, I am Pamela Evans.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket to Oakland with price under 1000. Can you please help me with it?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 03/11 and 03/13.

ASSISTANT: Kindly, mention your airport codes.

USER: Airport codes are ORD-OAK.

ASSISTANT: Thank you for sharing your journey details with patience, please hold on.

USER: Ok.

ASSISTANT: No flights found on your journey dates.

USER: Ok, no issues.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: Thanks for the help.