You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jonathan Turner here.

ASSISTANT: How may I assist you?

USER: I need to attend client meeting in Charlotte, can you please book a ticket from LAX to CLT?

ASSISTANT: I am happy to help you, may I know your preferable dates?

USER: Sure, my planned departure and return travel dates are 3rd and 5th of December.

ASSISTANT: May I know your class preferences?

USER: I am ok with any of the classes.

ASSISTANT: We have a flight-1010 on Hawaiian airlines, is it ok for you?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Ok, booking is done with your name.

USER: Thank you so much for your help.

ASSISTANT: Thanks for contacting us.