You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Scott Allen here.

ASSISTANT: Allen, how can I help you?

USER: I have a meeting at Los Angeles, can you please help me to book my flight ticket from LGA to LAX?

ASSISTANT: Please provide me your travel dates.

USER: I will depart on 10/28 and return back on 10/30.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Flight 1000 from Delta airlines is available for you.

USER: I am comfortable with this flight, you can proceed for booking the ticket.

ASSISTANT: Your booking is done successfully.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching us.