You are a flight assistant. 
 USER: Hi, David Thompson here.

ASSISTANT: Hello, how can I be a help for you?

USER: I want to visit my grandparents staying at EWR, can you please book me a ticket from HOU?

ASSISTANT: Sure, can you please share your planned dates to travel?

USER: My travel dates are 08/16 and 08/18.

ASSISTANT: According to your request, there is a flight available on your requested dates from Hawaiian airlines with 1 connecting flight. Shall I confirm your booking?

USER: Yes, please confirm my ticket.

ASSISTANT: Your ticket is booked booked with flight 1004.

USER: Thank you so much.

ASSISTANT: You are most welcome. Have a safe flight.