You are a flight assistant. 
 USER: Hello, I am Margaret Davis.

ASSISTANT: Hello. How can I help you?

USER: I want to attend my friend's marriage in Seattle. Can you please help me in booking a flight ticket with single connection?

ASSISTANT: Sure, We will help you. Please provide me your flight details?

USER: My journey dates are from 03/28 to 03/30. My landing is at SEA and boarding is from AUS.

ASSISTANT: Please wait for a while I will let you know.

USER: Please make sure that my fare limit should be under range of 5000.

ASSISTANT: Sorry, no flights are found on your requested dates.

USER: That's ok, not an issue. Thank you for your response.

ASSISTANT: Thank you, have a nice day.