You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am William Thompson. I am planning to travel from EWR to OAK, can you help in booking a flight ticket for me?

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

USER: My traveling dates are 09/20 to 09/22.

ASSISTANT: Please give me a moment.

USER: Sure.

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

USER: Proceed for booking.

ASSISTANT: Your ticket is booked with flight number 1017 and airline is Spirit.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe flight.