You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Myself Ashley Hall. Could you please help me to book a flight to ORD from EWR?

ASSISTANT: Sure, may I know on which dates you prefer to travel?

USER: Sure, my trip dates are from 07/31 to 08/02.

ASSISTANT: Yes, there is a flight 1025 of UA airlines available for your request. Shall I proceed to book the ticket?

USER: Ok. may I know the flight fare?

ASSISTANT: Its 500.

USER: Ok, please booked.

ASSISTANT: Your booking is confirmed.

USER: Thank you for helping me.

ASSISTANT: You are welcome.