You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Jessica Johnson, I need a direct flight to IAD from SFO, can you help me?

ASSISTANT: Can you please send your travelling dates?

USER: My dates of journey is 06/03 and return is 06/05.

ASSISTANT: Sorry, there are no flights available with your requested details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you and have a nice day.