You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is David Jackson.

ASSISTANT: How can I assist you today?

USER: I am planning to book a flight ticket to meet my friend in New York, can you help me for booking a flight ticket from SFO to LGA?

ASSISTANT: Sure, I am glad to help you in booking. Could you please share your travel dates?

USER: My travelling dates are 07/23 and 07/25.

ASSISTANT: Please allow me a moment.

USER: Sure, I will wait.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1009 and airline is spirit.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight. Thank you for opting us.