You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I need to book a flight ticket from EWR to LGA, Can you please help me for booking?

ASSISTANT: Your travelling dates please?

USER: I would like to travel on 05/07 to return on 05/09.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: There is a flight with single connection in United airlines, can I proceed for booking in 1022 flight?

USER: Ok, proceed for booking.

ASSISTANT: On which name can I proceed for booking?

USER: Catherine Garcia here.

ASSISTANT: Your booking is done in economy class.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.