You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Rodriguez.

ASSISTANT: Nice to meet you Deborah. How can I help you now?

USER: I want to travel from MN-MSP to NY-LGA for my brothers birthday, could you please book a ticket?

ASSISTANT: Let me know your travel dates please.

USER: My departure day is 10/15 and return day is 10/17.

ASSISTANT: Please wait a minute, I will check it. Thank you for waiting. Sorry Deborah, no flight has matched with your dates.

USER: Thank you for your help.

ASSISTANT: Your welcome. Thank you for contacting us.