You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am William Wright.

ASSISTANT: How can I assist you?

USER: I want to book a flight ticket for me to reach IAH to attend a meeting, can you book a ticket from OAK?

ASSISTANT: Sure, may I know your journey dates please?

USER: Thank you and I am planning my journey on 05/03 and back on 05/05.

ASSISTANT: Hawaiian airlines is having a flight with travel charge of 200, shall I proceed booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked with flight-1018, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.