You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Here Janet Jones.

ASSISTANT: How may I assist you today?

USER: I am a cop and I have to attend a conference meeting in Los Angeles, so I need a flight ticket from PHL to LAS. Can you please help me in booking process?

ASSISTANT: Sure I will helping you with the reservation, can you please mention your travelling dates?

USER: Thank you for accepting my request in positive manner and I would like to airborne on 05/30 and recur back after two days on 06/01.

ASSISTANT: Hold a moment, let me check with availability.

USER: Sure, take your time and provide me an enhanced flight for my journey.

ASSISTANT: Before proceeding may I know you name?

USER: I have already mentioned my name.

ASSISTANT: Sorry Jones, there are no flight tickets on your journey dates.

USER: Ok, no problem with that one. I can prefer any other source. Thank you for your help.

ASSISTANT: Thank you for reaching our service,.

USER: Welcome.