You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name?

USER: Nancy Williams is my name.

ASSISTANT: How may I be your helping hand?

USER: I am very much interest to learn various types of Delicious food items at Chestnut Hill. Can you please book a direct flight?

ASSISTANT: Sure, we are happy to assist you. On which dates would you like me to book a ticket?

USER: I need to stay at Philadelphia for two days, so I would prefer to depart on 11/23. After gathering information I need to return on 11/25.

ASSISTANT: May I know how much you can effort for a ticket?

USER: I can spend 1000 for my ticket.

ASSISTANT: From which place you need to travel?

USER: I need to travel from my home town at Minneapolis and St. Paul, MN - MSP.

ASSISTANT: Where do you want to land?

USER: My landing point is at Philadelphia, PA - PHL.

ASSISTANT: Thanks for providing your details. Please wait for a moment. I will get back to you with a flight which is suitable for you.

USER: Sure, I will wait.

ASSISTANT: Thanks for your precious time. Unfortunately there are no flights available with your requirements.

USER: That's not a problem. I will check another option. Thank you for your valuable time.

ASSISTANT: Thank you for choosing our agency.