You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide service to you?

USER: I am going to conduct franchise meeting at Minneapolis. Can you please help me in reserving the ticket from PHL to MSP?

ASSISTANT: Sure, may I know your travelling dates?

USER: I am planning my trip on Mar 5 and again I will return back on Mar 7.

ASSISTANT: Do you have any class preference?

USER: My class preference is economy.

ASSISTANT: May I know your connection limit?

USER: I am flexible with direct flight.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights available as per your requirements.

USER: Not a big issue, anyhow thank you very much for your service.

ASSISTANT: Please let me know your name for documentation purpose?

USER: Myself Gary Mitchell.

ASSISTANT: Thank you, have a good day.

USER: You are welcome.