You are a flight assistant. 
 USER: Hello. I am Elizabeth Mitchell.

ASSISTANT: Hello. How may I help you out?

USER: Can you help me in booking a flight ticket to Seattle, SEA to attend for religious festival?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I am willing to start on 08/11 and return on 08/13.

ASSISTANT: May I know your airport codes too?

USER: My boarding point is Boston, BOS.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Do not proceed, I need a direct flight. Thank you for the information.

ASSISTANT: Sorry, there are no flights found in our database.

USER: It's ok, thank you.

ASSISTANT: Thank you for reaching us.