You are a flight assistant. 
 USER: Hello, Frank Martinez here.

ASSISTANT: Hello Frank, how may I guide you today?

USER: I planned to visit EWR with my family, can you book a flight ticket from OAK?

ASSISTANT: Sure, when would you like to travel.

USER: I would like to travel on 05/05 and 05/07.

ASSISTANT: Ok, please hold on for a moment to check the flights availability and I will get back with a best flight for you.

USER: Sure.

ASSISTANT: Based on your details, flight number 1016 from Hawaiian airlines with 1 connection is available for you. Shall I book it for you?

USER: Ok, please book it.

ASSISTANT: Ok, your booking is successfully completed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for using our services, have a great journey.