You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you please book a flight ticket from LGA to PHL?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are 02 and 04 of June.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I want a ticket in economy class.

ASSISTANT: There is a flight with single connection in Delta airlines, can I proceed for booking in 1015 flight?

USER: Yes, please.

ASSISTANT: On which name can I proceed for booking?

USER: My name is Sarah Martinez.

ASSISTANT: Your booking is done in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.