You are a flight assistant. 
 USER: Hello,. I am Mary Garcia.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Ok, may I know the airport codes of your journey to book?

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

ASSISTANT: Ok, may I know the travel dates to check the availability?

USER: I want to travel on 10/08 and need to catch return flight on 10/10.

ASSISTANT: There is a flight ticket available with 1 connection limit and airfare is 200. Can I book the flight ticket of the flight 1005?

USER: Proceed with the booking.

ASSISTANT: Ok, the flight ticket is confirmed and the airlines is UA.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing our agency.