You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am David Lopez. I am planning to visit DFW to meet my father, can you please help me in booking a flight ticket from OAK?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My travelling dates are Mar 04 and Mar 06.

ASSISTANT: Give me a moment.

USER: Sure, I will wait for your response.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.