You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to travel from LAS to OAK, can you help to book a flight ticket?

ASSISTANT: Sure, kindly share your travel dates.

USER: My preferable journey dates are July 28 and July 30.

ASSISTANT: Do you have any connection preference?

USER: Yes, I have an prefer single connection.

ASSISTANT: Is there any other specifications?

USER: I would like to prefer economy class flight ticket.

ASSISTANT: There is a flight-1004 on the dates you have given which is having a single connection and the ticket fare is 300. Shall I proceed to reserve the economy class ticket?

USER: Please proceed.

ASSISTANT: Your booking is done and airline is Hawaiian Airlines.

USER: Thank you.

ASSISTANT: Please share your name.

USER: My name is Eric Perez.

ASSISTANT: Thanks for choosing us.