You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Susan Johnson. I need to book a ticket to meet my friend who is participating in cycling on 10/19. Can you please help me in booking?

ASSISTANT: Ok, I will help you, may I know your airport codes?

USER: I would like to deviate from New York NY-LGA to NV-LAS.

ASSISTANT: Please mention your lay by's.

USER: I need a lay by.

ASSISTANT: There is a Hawaiian 1002 with fare of 100 which matches your travelling dates. Shall I proceed with booking?

USER: OK, proceed.

ASSISTANT: Your booking has been confirmed on name of Susan Johnson.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.