You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Justin Turner.

ASSISTANT: How can I help you?

USER: Can you please find a return flight in the morning to attend a conference in Boston?

ASSISTANT: Please share your airport codes.

USER: My airport codes are, LGA to BOS.

ASSISTANT: May I know your travel dates?

USER: My journey dates are on June 13th and 15th.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight. And my return time should be in the morning.

ASSISTANT: Ok, flight-1012 is available in Spirit airlines with direct flight and the flight fare is 100. Can I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting us.