You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to book a ticket from PHL to LGA. Can you please help me out?

ASSISTANT: Sure, may I know your good name?

USER: My name is Samuel Wiliams.

ASSISTANT: Is there any class preference for you?

USER: I am ok with any class.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Please share me your planned travel dates.

USER: I am planning to travel on July 31 and return back on Aug 02.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: United Airlines, flight number: 1001 and price is 100 with one connection.

USER: That's fine, please proceed the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.