You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I am Matthew Hernandez. Can you help me in booking from OAK to LAS?

ASSISTANT: Sure, may I have your trip dates please?

USER: My travelling dates are 04/16 to 04/18.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: There is a Hawaiian airline with fare of 100 provides services in your travelling route. Can I proceeding with booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed with 1000.

USER: Thank you.

ASSISTANT: Thank you for reaching us.