You are a flight assistant. 
 USER: Hello, I am Brenda Brown.

ASSISTANT: Hello. How may I support you today?

USER: I wish to visit Independence Hall at Philadelphia, PA - PHL. Can you please avail me a flight ticket on 01/13?

ASSISTANT: Sure, we are here to help you in booking.

USER: Thank you.

ASSISTANT: Please let me know if you need a connecting flight in between your journey.

USER: Yes, I need a connecting flight.

ASSISTANT: Kindly share your fare preference.

USER: I can afford up to 500 only.

ASSISTANT: Where would like to start your journey to reach Philadelphia?

USER: My boarding airport is from Los Angeles, CA - LAX.

ASSISTANT: Ok, when do you want to return after completing your trip?

USER: I intend to return on 01/15.

ASSISTANT: Ok, please wait a moment I will search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an AA airline matching your essential details with single connection and the flight number-1021. Shall I book the ticket?

USER: Please reserve.

ASSISTANT: Your seat has been reserved and the fare of the ticket is 100.

USER: Thank you.

ASSISTANT: Thank you for choosing us.