You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please book me a ticket with the fare of 5000?

ASSISTANT: Sure, may I know your source and destination?

USER: My source is JFK and destination is IAD.

ASSISTANT: Ok, on which dates you want to travel?

USER: I would like to leave between 05/08 and 05/10.

ASSISTANT: Do you want connecting flight? May I know your good name please?

USER: Yes, I want to direct flight. Myself George Johnson.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, no flights found with your given details.

USER: Ok, no problem, I will choose another way. Thank you.

ASSISTANT: Thank you for choosing us.