You are a flight assistant. 
 USER: Hello, I am Timothy Campbell.

ASSISTANT: Hello, how may I assist you?

USER: I am very excited to visit Independence Hall in Philadelphia with my father, can you help with reservation.

ASSISTANT: Sure, please provide me your planned dates?

USER: My depart is on 06/09 and return on 06/11.

ASSISTANT: Can I know from where you want to start your journey?

USER: Sure, my origin is CA - SFO and destination is PA - PHL.

ASSISTANT: Ok, please wait for a while. I will let you know the availability of flights.

USER: Sure.

ASSISTANT: Thanks for being patience. We found a flight with an UA airline of price 100 matching to your preferences.

USER: Can I know flight number.

ASSISTANT: Flight number is 1017. Shall I proceed with this booking?

USER: Yes, go on with booking.

ASSISTANT: Your flight has been confirmed with single connection.

USER: Thank you, for the help.

ASSISTANT: Thank you for availing us. Have a good day.