You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you now?

USER: I am Alexander Davis, help me out in booking a flight ticket from Las Vegas, NV - LAS to PA - PHL?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travelling dates are 02/26 and 02/28.

ASSISTANT: Do you need a connecting flight for our journey?

USER: Yes.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1013 of airline AA and fare is 100. Shall I proceed with booking?

USER: Ok, please book it.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.