You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to meet my project manager at Detroit this month. Can you please help me in reserving the ticket from BOS to DTW?

ASSISTANT: Sure, may I know the planned travel dates to check for the flight availability?

USER: I would like to travel on Oct 30 and again I will return back on Nov 1.

ASSISTANT: Do you have any specification in connection limit?

USER: I am planning to travel in single connection flight.

ASSISTANT: Is there any timing concern?

USER: My return time is evening.

ASSISTANT: Is there any class preference for this journey?

USER: My class preference is business.

ASSISTANT: Do you have any other specifications?

USER: No, I don't have any specifications regarding my journey.

ASSISTANT: Please provide me the name.

USER: Myself Anna Hernandez.

ASSISTANT: Sorry, there are no flights are available for your desired intent.

USER: Not a big deal, anyhow thank you very much for your kind information.

ASSISTANT: Thank you for reaching us.