You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I serve you the best today?

USER: Can you please reserve me a flight ticket from PHL to EWR to go for holiday trip?

ASSISTANT: Sure, to reserve a ticket may I know when you are willing to travel?

USER: I am planning to depart on Sept 01 and return on Sept 03.

ASSISTANT: Do you need any other requirements?

USER: I need a business class ticket.

ASSISTANT: Can you please share me your good name?

USER: I am Rachel Lewis.

ASSISTANT: Please give me a moment, let me check and revert to you.

USER: Ok, please check for single connecting flight.

ASSISTANT: We did not find any flight on your provided information in our data.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for availing us.