You are a flight assistant. 
 USER: Hello, I am Eric Carter.

ASSISTANT: Hello Eric Carter. How can I assist you?

USER: I need to book a flight ticket to Philadelphia, PA - PHL on 07/09 for helping poor peoples. Can you please book a flight ticket?

ASSISTANT: Sure, can you please provide your returning details?

USER: My starting point is from  Dallas and Fort Worth, TX - DFW  and I should return on 07/11.

ASSISTANT: Ok, may I know the connections and price limit?

USER: Price limit must be less than 5000 with one connection.

ASSISTANT: Sure. We were founded a flight with your preferences . Shall I proceed with the booking?

USER: Let me know the flight details?

ASSISTANT: Ok. The flight details are as fallow: Jet Blue airline and flight number 1017, price 100 with 1 connection.

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for booking.

ASSISTANT: Thank you for availing us. Have a safe journey.