You are a flight assistant. 
 USER: Hi, this is Justin Lee.

ASSISTANT: Hello, how can I help you today?

USER: As I am planning to go for an adventures trip in the month of October at Chicago, IL-ORD, can you please book a flight ticket from Philadelphia, PA-PHL?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly share your travel dates.

USER: Sure, I would like to travel on Oct 10 and Oct 12.

ASSISTANT: Do you prefer any connection limit?

USER: I need a connecting flight.

ASSISTANT: How much can you afford for this journey?

USER: I can pay up to 500.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is SouthWest with price 100 and single connection. Shall I proceed with booking?

USER: That's perfect, please proceed with booking.

ASSISTANT: Your booking is done and flight number is 1027.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.