You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: Myself Joseph Jackson. I am planning my holiday trip to visit Las Vegas. can you please help me in reserving the ticket from LGA to LAS?

ASSISTANT: Your travelling dates please?

USER: I am planning to leave on Mar 15th and again I will return back on Mar 17th..

ASSISTANT: Here is a connecting flight with flight number 1021 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your booking is done in Hawaiian airlines.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for choosing us.