You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to travel from LAX to PHL, can you please book a flight ticket for me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are in Aug from 12th to 14th.

ASSISTANT: Is there any class preference for you?

USER: I prefer an economy class seat.

ASSISTANT: Do you have any other specifications?

USER: I want a single connecting flight.

ASSISTANT: May I know your good name?

USER: Patricia Green here.

ASSISTANT: We found a direct airline: Spirit, flight number: 1011 and price is 200. Shall I proceed to booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.