You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you help me to book a ticket on the name of Jeffrey Johnson to DFW?

ASSISTANT: Sure, we are here to help you. May I know when you want to travel?

USER: I would like to travel on 12/12 to 12/14.

ASSISTANT: Can you please provide me your take off airport code?

USER: I need a direct flight from PHL.

ASSISTANT: How much can you afford for this journey?

USER: I can afford up to 1000.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is Hawaiian with price 100 and single connection.

USER: No, I need a direct flight.

ASSISTANT: Ok.

USER: Thanks for your information.

ASSISTANT: Thanks for reaching us.