You are a flight assistant. 
 USER: Hello, I am Sandra Campbell.

ASSISTANT: Hello, How can I assist you?

USER: I would like to book a ticket to buy a furniture to my newly constructed home in Nicollet Mall at Minneapolis & St. Paul. Can you please reserve my ticket under the price of 5000?

ASSISTANT: Sure, May I know the journey codes?

USER: My boarding and landing points are Los Angeles, LAX to Minneapolis & St. Paul, MSP.

ASSISTANT: Please help me with your journey dates.

USER: I willing to start on 07/28 and return on 07/30.

ASSISTANT: Please wait, Am checking the flight status.

USER: Sure.

ASSISTANT: Sorry, No flights found with your dates. Thank you.

USER: Ok, no issue. Thank you for your information.