You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, I am gleeful to help you. May I know on what dates you are willing to travel?

USER: I am planning to travel on June 13 and return back on June 15.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name?

USER: Sure, my name is Kenneth Harris.

ASSISTANT: Do you have any specifications?

USER: My return time should be afternoon.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight with 1 connection in Delta airlines and price is 100. Shall I book?

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

ASSISTANT: Ok, your ticket has been booked with the flight 1019.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.