You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to book a flight from PHX to MSP, so please help me in booking a flight.

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are on Feb 9th to 11th.

ASSISTANT: On which name should I reserve the flight ticket?

USER: My name is Dennis Lewis.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I need a flight in normal-cost airline.

ASSISTANT: Sorry, there is no flights found on given details.

USER: Not a problem. Thank you.

ASSISTANT: Thank you for reaching us.