You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Alexander Taylor, can you please help me in booking my flight ticket from New York NY-LGA to CA-SFO.

ASSISTANT: Sure, I will help you with booking. May I know your budget for flight ticket?

USER: I can spend up to 500.

ASSISTANT: Please share me your planned journey dates?

USER: My journey dates will be 01/07 to 01/09.

ASSISTANT: Do you want any halt in between your flight journey?

USER: Yes,I need a halt.

ASSISTANT: Thank you for the details, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a direct flight 1007 of airline Frontier and fare is 100. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us.