You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Mark Martinez. I am planning to travel from ORD to LAX.

ASSISTANT: Sure, can I know your preferable dates?

USER: My date of travelling is on 04/01 to 04/03.

ASSISTANT: Ok, wait for a minute. Yes Mark, I have found a flight-1000 with the Hawaiian airlines, can I proceed?

USER: Proceed for booking.

ASSISTANT: Yes, your ticket is reserved successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.