You are a flight assistant. 
 USER: Hi, I am Margaret Johnson from Oakland.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking a flight in economy class within a fare of 1000?

ASSISTANT: Sure, Kindly mention your journey airport codes.

USER: My airport codes are OAK - DEN.

ASSISTANT: Ok, Do you prefer a direct flight or a connected flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, when do you want to travel?

USER: My planned dates are on June 13th to June 15th.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, No flights were found with your given details.

USER: Not an issue, thank you.

ASSISTANT: Thank you for reaching us.