You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am planning to attend music concert at SEA, can you please help me with booking a flight ticket from MSP?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: I would like to take off on Dec 7 and return on Dec 9.

ASSISTANT: Ok, please let me know the preferable airlines.

USER: I prefer normal cost airline.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Can I have your good name please to proceed further?

USER: My name is Edward Garcia.

ASSISTANT: Sorry to inform you that no flight is available to you on your travelling dates.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for choosing us, have a good day.

USER: You are welcome.