You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Emma Jackson.

ASSISTANT: How may I assist you?

USER: I would like to visit some famous places at Philadelphia, PHL. Can you reserve me a flight ticket with fare 1000?

ASSISTANT: Sure, do you need any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Where you want to depart from?

USER: I would like to board from Minneapolis, MSP.

ASSISTANT: May I know your preferable travel dates?

USER: My planned journey dates are 08/12 and 08/14.

ASSISTANT: Ok, please wait for couple of minutes.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: Unfortunately, no flights are available in your route due to heavy snow - storm.

USER: It's ok, no problem. Thank you for the information.

ASSISTANT: Thanks for choosing us.