You are a flight assistant. 
 USER: Hello,. I am Sandra Phillips.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to travel from 10/07 to 10/09.

ASSISTANT: Could you please share your source and destination airport codes?

USER: It is a round trip to PHL.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Delta airline, flight number: 1022, price: 100 with one connection.

USER: Proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.