You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need your help in booking flight ticket due to I am not aware of that process. Can you help me in this?

ASSISTANT: Sure, may I know your source and destination?

USER: Ok, my source and destination are Philadelphia, PHL and Las Vegas, NV - LAS.

ASSISTANT: Please share your planned journey dates.

USER: My planned journey dates are 10/12 and 10/14.

ASSISTANT: Ok, may I know your good name please?

USER: My name is Brian Nelson.

ASSISTANT: We found a AA airline, flight number: 1001, price: 100 with one connection.

USER: Ok, please go with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.