You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Larry Roberts.

ASSISTANT: How may I serve you at this moment?

USER: I am planning to book a ticket from JFK to LGA. Can you please help me out ?

ASSISTANT: Sure, please provide your travelling dates?

USER: I would like to travel on Jan 02 and return back on Jan 04.

ASSISTANT: Please wait for some time.

USER: Sure.

ASSISTANT: We found a Delta airline with fare of 100 and  a halt in between the journey matches your travelling schedule. Shall I proceed with booking?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1021.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.