You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking a flight ticket from ATL to SFO?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my travel dates are from Sept 19 to Sept 21.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Please reserve the ticket on the name Margaret Lopez.

ASSISTANT: Do you need any specifications?

USER: I would prefer economy class flight which should have a single connection.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 100 in Hawaiian Airlines, can I proceed with the reservation?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1007 in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching our service.