You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Could you please help me in booking my ticket?

ASSISTANT: Sure, can you specify your travelling details?

USER: My origin location is from Denver, CO-DEN and my destination location is to Denver, CO-DEN.

ASSISTANT: Can you mention your dates of travel?

USER: I prefer to travel from 08/11 to 08/13 dates.

ASSISTANT: OK, please wait for a moment to check the available ticket for you.

USER: Sure.

ASSISTANT: As per your request there is no flights found.

USER: OK, no issues. Thank you, have a nice day.

ASSISTANT: Thanks, for consulting us. Can I know your name please?

USER: Sure, my self George Adams.