You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Samuel Lee here.

ASSISTANT: How can I aid you today?

USER: Can you book a connecting flight to San Francisco for my business trip?

ASSISTANT: Sure, I can help you in booking flight ticket. Can you please mention your travel dates?

USER: My travelling dates for journey are 03/24 to 03/26.

ASSISTANT: May I know your preferable airport code names for further process?

USER: My airport codes for boarding the flight are LGA to SFO.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: Sure, you can proceed for the booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1012.

USER: Thank you.

ASSISTANT: You are welcome.