You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Raymond Moore here.

ASSISTANT:  Raymond Moore. How can I help you?

USER: I'm planning to attend my cousin's wedding. Please book a ticket from MCO to LAS.

ASSISTANT: May I know the travel dates?

USER: Sure, my planned departure and return travel dates are 20th and 22nd of December.

ASSISTANT: Do you have any class preferences?

USER: Yes, I prefer economy class.

ASSISTANT: Is there any time concern?

USER: Yes, I want to depart on the morning.

ASSISTANT: Would you prefer direct or connecting flight?

USER: Both are ok for me.

ASSISTANT: Are there any airline preferences?

USER: No, I don't have.

ASSISTANT: Any more preferences you want to avail?

USER: No.

ASSISTANT: Give me a moment.

USER: Sure, take your own time.

ASSISTANT: United Airlines with flight 1016 is providing service on your route, with single connection and price is 300 with depart time morning 5:00 AM and arrival afternoon 19:00 PM.

USER: That's fine, please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you so much for your help.

ASSISTANT: Thank you for approaching us.