You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a connecting flight ticket from NY. Can you help me?

ASSISTANT: Sure, can I know the travel dates please?

USER: Thank you. July 01st and 03rd are my travelling dates.

ASSISTANT: Could you please provide the airport codes?

USER: LGA and DEN are my airport codes.

ASSISTANT: May I know your name please?

USER: Patricia Gonzalez.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: There is a connecting flight in Southwest airline, can I book it?

USER: You can reserve it.

ASSISTANT: Your ticket has been booked with flight number 1018.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.