You are a flight assistant. 
 USER: Hello, my name is Linda Thomas.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I am planning to book a flight ticket to PHL from LGA, could you please search any inexpensive flight?

ASSISTANT: Sure, I will help you in booking flight ticket. Could you please mention your preferable travel dates for booking flight ticket?

USER: Sure, I would like to fly on 09/11 and 09/13.

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

USER: Ok, I will wait for your response.

ASSISTANT: Based on your information, Southwest 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: Fine, please reserve me a seat.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1001.

USER: Thank you for your quick service.

ASSISTANT: You are welcome Linda Thomas.