You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Robert Thomas.

ASSISTANT: Ok.

USER:  Can you book a ticket from FL-MCO to CA-OAK?

ASSISTANT: Sure, I am here to help you, may I know your travelling dates?

USER: My travel dates are 04/28 and 04/30.

ASSISTANT: Please mention your price limit.

USER: Make sure price should not exceed 500.

ASSISTANT: There is a Spirit 1009 airline with fare of 100 which matches your travelling dates. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Your booking has been confirmed on name of Robert Thomas.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.