You are a flight assistant. 
 USER: Hi, I am Jessica Brown.

ASSISTANT: Hello, How can I aid you?

USER: Can you please avail me a direct flight ticket from Philadelphia, PA - PHL to reach Minneapolis & St.Paul, MN - MSP?

ASSISTANT: Sure, Is there any restriction on price?

USER: I can afford up to 500 only.

ASSISTANT: When did you planned to travel?

USER: My trip dates are 04/02 - 04/04.

ASSISTANT: Please wait, I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting, there were no flights found with your given details.

USER: Not a problem, thank you.

ASSISTANT: Thanks for choosing us.