You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Sarah Mitchell.

ASSISTANT: What are you desiring from us, please let me know?

USER: I am planning to visit art gallery in Philadelphia PHL it is a round trip. Can you book a flight ticket?

ASSISTANT: Can you please tell your travelling dates?

USER: Ok, my travel date is on 04/26 and the return date is 04/28.

ASSISTANT: For your destination I found a flight with 1 connection and ticket price is just 100 from AA airline, would you like me to proceed the booking?

USER: Yes, please book it.

ASSISTANT: Your reservation is confirmed with flight 1012.

USER: Thank you for booking.

ASSISTANT: Thank you and have a nice day.