You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nicole Martinez here.

ASSISTANT: How can I help you?

USER: I am planning to visit DTW to meet my friend, can you please find a flight from OAK?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My preferable journey dates are 05/20 and 05/22.

ASSISTANT: Please allow me a moment to check the flight availability.

USER: Ok, take your time.

ASSISTANT: In my search, I found a flight for you with single connection.

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1010 and airline is Delta.

USER: Thank you for booking.

ASSISTANT: Welcome. Thank you for choosing us.