You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need you to book a flight ticket from LAX to MCO. Please help me.

ASSISTANT: Sure, I can help you. May I know your travel dates?

USER: September 18 and 20 are my planned travelling dates.

ASSISTANT: Thank you. Please let me know your name.

USER: My name is Patrick Wright.

ASSISTANT: Thank you. May I know your class preference?

USER: I am comfortable to fly in any class.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: There is a flight with single connection is available in Hawaiian Airlines and the ticket fare is 100 only. Flight departs at 10:00 hours and arrives at 21:00 hours. Shall I book the ticket for you?

USER: Please book the ticket.

ASSISTANT: Your ticket is booked successfully in economy class and your flight number is 1004.

USER: Great! Thank you.

ASSISTANT: You are welcome and thank you for choosing us.