You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: My name is Donald Baker. I have a plan to meet my friend in Philadelphia, can you help me for booking a flight ticket from LAS to PHL?

ASSISTANT: Sure, I will help you in booking. Can you please share you planning dates of journey?

USER: My travelling dates are 11/18 and 11/20.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1027 and airline is AA.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.