You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am Rachel Campbell. Can you please help me in booking my flight ticket from SEA to CLT?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My trip dates are May 30 and June 01.

ASSISTANT: Please allow me a moment. Do you have any requirement?

USER: I need my flight ticket in normal - cost airline. My need my depart flight ticket at afternoon time.

ASSISTANT: Sorry Rachel Campbell, there is no flight in your route.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for reaching us.