You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I have to attend my friend birthday at Orlando, can you please help me to book a flight ticket from LAS to MCO?

ASSISTANT: Your travelling dates please?

USER: Sure, my travelling dates are Nov 04 and Nov 06.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: There is a direct direct flight in United airlines, can I proceed for booking in economy class?

USER: Ok, please book.

ASSISTANT: On which name can I proceed for booking?

USER: My name is Donna Walker.

ASSISTANT: Your booking is done in 1017 flight.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.