You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Myself Ashley Clark. I want to book a flight ticket from LAS to PHL. Can you help me in that?

ASSISTANT: Sure, kindly share your travel dates.

USER: My trip dates are Aug 22 to Aug 24.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: My depart should be in the evening.

ASSISTANT: May I know your class preference?

USER: I don't have any class preference.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is United Airlines with price 300 and single connection.

USER: You can proceed.

ASSISTANT: Your booking is done and flight number is 1012 with economy class.

USER: Thank you for booking.

ASSISTANT: Thanks for reaching us.