You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Do you need any help from my end?

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

ASSISTANT: Sure, can you please share your journey dates?

USER: Sure, I would like to take off on May 25 and return on May 27.

ASSISTANT: Do you have any airline preference?

USER: No, but I prefer economy class.

ASSISTANT: Please provide your name.

USER: My name is Jessica Hernandez.

ASSISTANT: Thank you for your information, there is no flight obtained on your travel dates to book the ticket.

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

ASSISTANT: Welcome and thank you for reaching us.

USER: You are welcome.