You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to book a flight ticket to ATL from BOS, can you please help me out?

ASSISTANT: Sure, may I know the planned travel dates?

USER: Sure, my trip dates are Nov 03 and Nov 05.

ASSISTANT: Please provide me the specifications.

USER: Ok, my return time must be in morning.

ASSISTANT: May I know the name?

USER: Sure, my name is Edward Johnson.

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

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.