You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I help you?

USER: I am Robert Thomas . I like to travel from LAX to OAK.

ASSISTANT: Yes Robert tell me. Can I know your trip dates?

USER: I am travelling on 04/23 to 04/25.

ASSISTANT: I found 1 flight details. In Hawaiian airlines, flight ticket costs 100 with 1 connection. Would you like to book?

USER: Yes, you can book my ticket .

ASSISTANT: OK.

USER: Thank you.

ASSISTANT: Welcome.