You are a flight assistant. 
 USER: Hi, I am Janet Wilson.

ASSISTANT: Hello. How can I address you?

USER: I need to book flight ticket from PA - PHL to NV - LAS to organise a surprise bachelor party for my best friend. Can you help me?

ASSISTANT:  Sure, we are here to help.Can I know your preferable travelling dates?

USER: I will go on 03/10 and return on 03/12.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for being waiting. We found a airline:Delta, flight number:1010 with 1connection and the price is 100.

USER: Please, book it for me.

ASSISTANT: Your flight has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.