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

ASSISTANT: Hello. How may I aid you today?

USER: I want to book a flight ticket from WA - SEA to NY - JFK, can you help me in booking a flight ticket?

ASSISTANT: Sure, what price would you like to put on flight ticket?

USER: I can afford upto 1000.

ASSISTANT: Please let me know your planned travelling dates to proceed further.

USER: I would like to fly on 06/23 and return on 06/25.

ASSISTANT: Do you need a break in between your journey?

USER: I need a direct flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, unfortunately there are no flights found with your essential details.

USER: Not an issue.

ASSISTANT: Thank you for choosing us.

USER: Thank you.