You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Sharon Baker. Can you please book a flight ticket from PHL to MSP?

ASSISTANT: Sure, when would you like to depart and return?

USER: I would like to depart on Feb 03 and returning on Feb 05.

ASSISTANT: Do you need halt in between your journey?

USER: I am ok with any halts.

ASSISTANT: Do you have any other requirements?

USER: Yes, I would like to return in the morning time only.

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

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for opting us.