You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to book my ticket from Las Vegas. Could you please help me with booking a flight ticket from LAS to AUS?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My planned travel dates are from Apr 29 to May 01.

ASSISTANT: Do you have any other preferences?

USER: No, thank's for asking.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: Yes, please confirm the ticket booking.

ASSISTANT: Can I know your name for booking?

USER: Sure, myself Richard Jackson.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for contacting us.