You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is William Collins, can you please help me in booking a plane ticket from PHL to HOU?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, my travel dates are from 01/23 to 01/25.

ASSISTANT: There is a flight with connection limit 1 and fare 100, is it ok for you?

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved on your name, flight number 1023 with southwest airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.