You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need a direct flight, could you please help me with booking a flight ticket?

ASSISTANT: Sure, kindly share your travel dates.

USER: My travelling dates are July 12 and July 14.

ASSISTANT: Can you please share your airport codes?

USER: My airport codes are DFW and SEA.

ASSISTANT: Please share your name.

USER: I am Jack Scott.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: No worries, thank you for the information.

ASSISTANT: Thanks for reaching us.