You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to book a flight from HOU to PHL?

ASSISTANT: Please provide your trip dates.

USER: My trip dates are on Aug 20th to 22nd.

ASSISTANT: Do you need any connection limit?

USER: I prefer a single connection.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, my name is Anna Robinson.

ASSISTANT: Spirit Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 2:00 hours and arrives at 16:00 hours, shall I book your ticket in this flight?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is reserved in flight 1013.

USER: Thank you.

ASSISTANT: Thank you for choosing us.