You are a flight assistant. 
 USER: Hello,. I am Robert Moore.

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

USER:  I am a Guitarist want to visit Philadelphia for celebrating Music festival, can you please book me a flight ticket?

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you.

ASSISTANT: May I know how much do you want to spend on flight ticket?

USER: Make sure to check a flight with in a price limit of 200.

ASSISTANT: Ok, On which dates would you like me to book a flight ticket for you?

USER: I want to travel on 01/29, and need to catch return flight on 01/31.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: I need to leave from my nearest airport AUS to reach PHL.

ASSISTANT: Ok, please wait a moment to find a flight for you. Thank you for waiting, we found a connecting flight in between your journey.

USER: Sure. Please proceed with the booking.

ASSISTANT: Ok, your booking has been confirmed with AA airlines.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.