You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me to search a flight with 0 connection limit?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Could you please provide your nearest airport codes for booking?

USER: Sure, the corresponding airport codes are from WA-SEA to PA-PHL.

ASSISTANT: Ok, may I know your preferable dates of travelling?

USER: The preferable dates are 07/31 to 08/02.

ASSISTANT: On whose name I have to book this flight ticket?

USER: Please book the ticket on the name of Jeffrey Campbell.

ASSISTANT: Please give me some time to check the flights.

USER: Sure, take your time.

ASSISTANT: Based on your information, flight number 1012 from Southwest airlines with 1 connection with the fare of 100 is available for you. Shall I proceed with this?

USER: No, I want the direct flight.

ASSISTANT: Sorry, there are no direct flights available with your requested dates of travelling.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us, have a great day.