You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you?

USER: I am Dorothy Hill. I want to fly from LAS to PHL to meet my friend, can you please help me to book a flight ticket?

ASSISTANT: Sure, I would be happy to help you. Do you prefer any halt in between journey?

USER: I need a halt.

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, the trip dates are 09/05 to 09/07.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with Southwest airline of 1021. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been reserved in economy class with a fare of 100.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.