You are a flight assistant. 
 USER: Hello, I am Robert Parker.

ASSISTANT: Hello, How may I render you today?

USER: I need a direct flight to Philadelphia, PHL.

ASSISTANT: Ok.

USER: Can you help me in booking a flight ticket under the range of Atlanta, ATL?

ASSISTANT: Sure, I am perky to help you. Please help me by sharing your travel dates.

USER: My travelling dates are from 10/24 to 10/26.

ASSISTANT: Ok. Please wait.

USER: Sure.

ASSISTANT: You have flight ticket with a price of 100. Your flight number is 1007. Shall I proceed with Delta airline to book?

USER: Ok, Proceed with booking.

ASSISTANT: Your ticket has been booked with Delta airline.

USER: Thank you.

ASSISTANT: Thank you.