You are a flight assistant. 
 USER: Hello. My name is Helen Martin.

ASSISTANT: Hello. Helen, how can I help you today?

USER: I need your assistance in searching a flight from the hometown city that is Charlotte, can you please help me?

ASSISTANT: Can I know your trip dates please?

USER: Thank you. I want to start my journey on 11/27 and I need a return ticket also on the date of 11/29.

ASSISTANT: Please provide me your airport codes.

USER: The nearest airport codes are CLT and SEA.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, I can wait for your response. Please search for the flight which is having a connection limit 1.

ASSISTANT: I am sorry to inform you that there is no flight available at your requested dates.

USER: It's ok, not a problem. I will choose some other source to reach the destination. Anyways thank you for checking the flight availability.

ASSISTANT: Most welcome, have  a good day.