You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Christine Moore.

ASSISTANT: How can I aid you today?

USER: Can you please book a flight ticket in economy class to attend a meeting in Detroit?

ASSISTANT: May I know your travelling dates?

USER: My journey dates are, depart on Aug 13th and return back on Aug 15th.

ASSISTANT: Can you share me your source code?

USER: My source code is JFK.

ASSISTANT: Could you share me your timings?

USER: I want to return back in morning flight.

ASSISTANT: Do you have any other specifications?

USER: I need a connection in between journey.

ASSISTANT: Sorry to inform you that there are no flights available in our database.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.