You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jerry Collins.

ASSISTANT: How can I help you?

USER: Could you please help me in flight ticket booking process from PHL to LAS?

ASSISTANT: Sure, I am here to help you. Can you please help me with your travelling dates?

USER: Thank you, I want to take off on July 05 and please confirm my return ticket also on July 07.

ASSISTANT: Do you prefer any specifications?

USER: No.

ASSISTANT: Please wait for a while. Let me check a best flight for you.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight found in AA airline with a fare of 100 and the flight number is 1002. Shall I proceed?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your ticket has been booked in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.