You are a flight assistant. 
 USER: Hello, I am Rebecca Hill.

ASSISTANT: Hello, how may I best serve you?

USER: I am planning a journey on dates from 08/31 to 09/02, can you please help me in booking a ticket?

ASSISTANT: Sure, I will help you in booking flight ticket. What are your journey points?

USER: My journey dates are from Seattle WA - SEA to Philadelphia PA - PHL.

ASSISTANT: Do you have any other specifications?

USER: My price limit is 1000. I want a single connection.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights are available with your requested dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thanks for contacting us.