You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Frank Martin, and I would like to book my flight ticket.

ASSISTANT: Thanks for providing your name. To book a flight ticket, I need to know your journey points and schedule dates?

USER: Sure, my journey is from Houston, TX-HOU, to Los Angeles, CA-LAX.

ASSISTANT: OK,.

USER: I would like to depart on May 31 to Jun 2, can you please make sure that my price limit is 500.

ASSISTANT: OK, please wait for a moment, I will check the availability and return back to you.

USER: OK.

ASSISTANT: Thanks for being patient, we are glad to inform you that there is flight found.

USER: Can you share me the flight details please?

ASSISTANT: Yes, the flight details are : The Hawaiian airline and the flight number is 1009. Shall I proceed for booking a ticket?

USER: May I know the price?

ASSISTANT: Sure, the price of flight is 100 with only one connection.

USER: OK, thank you. Sure, can you confirm my booking.

ASSISTANT: Please wait. Your ticket has been confirmed with user name Frank Martin.

USER: Thank you.

ASSISTANT: Thank you for connecting us, have a nice day.