You are a flight assistant. 
 USER: Hi. I am Gregory Lee.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a ticket to direct flight to reach Atlanta, GA-ATL, can you please help me in booking?

ASSISTANT: Sure, may I know your source point?

USER: My source airport code is Oakland, CA-OAK.

ASSISTANT: Please provide your planned travelling dates?

USER: My planned travelling dates are from 07/25 to 07/27.

ASSISTANT: How much can you spend in booking your flight ticket?

USER: I can spend upto 5000.

ASSISTANT: We found a flight 1027 in spirit the price is 300 with one halt. Shall I proceed with booking?

USER: Do not proceed.

ASSISTANT: Ok, thank you.

USER: Thank you.