You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: The Liberty Bell is an iconic symbol of American independence, located in Philadelphia, PA - PHL. I would like to go and explore it. Can you please help me to book a flight ticket?

ASSISTANT: Ok, may I know your travel dates?

USER: I want to start on 05/24 and return on 05/26.

ASSISTANT: Could you provide me your source point?

USER: It is a round trip.

ASSISTANT: Do you have any specifications?

USER: I want this is  an economic trip so I will only spend 200 on tickets. I am ok with a connecting flight.

ASSISTANT: We found a connecting flight Southwest with flight number 1001 and fare is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT:  May I know your good name for proceeding?

USER: My name is Larry Hernandez.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for you help.

ASSISTANT: Thank you for availing us.