You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Raymond Lee. I am planning to book a ticket from BOS to LAX. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, can I know your travelling dates?

USER: I am planning to travel on June 01 and return back on June 03.

ASSISTANT: Do you have any particular time for departing and returning?

USER: Yes, my return time should be morning.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Which class do you prefer?

USER: I am looking for a economy class.

ASSISTANT: We found Spirit airline with price 100 and economy class and airline number is 1020 with arrival time is 04 AM and departure time is 06 AM, Shall I proceed for booking?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.