You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anna Robinson.

ASSISTANT: How can I help you?

USER: I am planning to visit Denver, can you please book me the ticket from OAK to DEN?

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

USER: I want to depart on Nov 17 and would like to return on Nov 19.

ASSISTANT: Please allow me a moment.

USER: Sure, take your own time.

ASSISTANT: Here, I found a flight for you with single connection. Shall I proceed for booking?

USER: Ok, please book my ticket with this airlines.

ASSISTANT: Your ticket is booked with flight number 1006 and airline is Spirit.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome, have a safe flight.