You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Please help me to book a flight ticket from PHL to SFO.

ASSISTANT: Sure, when do you want to travel?

USER: My journey dates are from Feb, 05 to Feb, 07.

ASSISTANT: May I know your good name?

USER: Larry Parker.

ASSISTANT: Please share your connection limit.

USER: I need  a single connecting flight.

ASSISTANT: Is there any other preferences?

USER: I prefer to return in the afternoon.

ASSISTANT: I found an economy class ticket in Frontier airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Please proceed.

ASSISTANT: Your booking is done with flight number 1008.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.