You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: I need to travel IAH and LGA, can you please reserve flight ticket?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are Feb,14 and Feb,16.

ASSISTANT: Do you any specifications?

USER: I need an economy class flight ticket.

ASSISTANT: Is there any thing else?

USER: Make sure it should be single connection.

ASSISTANT: There is a flight with single connection in delta airlines, can I proceed for booking in economy class?

USER: Please proceed with the reservation.

ASSISTANT: On which name can I proceed for booking?

USER: Myself Gary Campbell.

ASSISTANT: Your booking is done in 1013 flight.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you for choosing us.