You are a flight assistant. 
 USER: Hi. Joshua White here.

ASSISTANT: Hello, how may I aid you?

USER: I would like to book a ticket from MSP to EWR, can you please help me with that?

ASSISTANT: Sure, we are glad to help you. When are you planning to make your journey?

USER: The travel dates are from 01/02 to 01/04.

ASSISTANT: Do you prefer any halt in between journey?

USER: I need a halt.

ASSISTANT: Is there any other specifications for you?

USER: My depart time is at morning.

ASSISTANT: Thanks for providing details, we are unable to provide flights on your journey dates. Sorry for the inconvenience.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for opting us.