You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Daniel Smith here. I want to visit my father's hometown, so please book my ticket from PHL to HOU.

ASSISTANT: Sure, may I know your planned travel dates to check for the flight availability?

USER: My travelling dates are 11/21 and 11/23.

ASSISTANT: Do you have any specifications?

USER: Yes, I want 1 connection in between my journey.

ASSISTANT: Here, I found a flight with 1 connection as per your request and airfare is about 100. Shall I proceed in booking with this flight?

USER: Yes, you can proceed with that ticket booking,.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1005 in Delta airlines.

USER:  I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.