You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I would like to book a ticket from LGA to LAS, can you help me?

ASSISTANT: Your travelling dates please?

USER: My travel dates are 09/29 and 10/01.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

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

USER: Book the ticket in the name of Sharon Lee.

ASSISTANT: Your booking is done in 1022 flight.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.