You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Benjamin Wright.

ASSISTANT: Ok.

USER: I am a member of blue cross society and I am planning to conduct an educational camp at MSP, can you please help me in booking a flight ticket?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, I would like to travel on 5 and 7 on the month of Feb.

ASSISTANT: Please mention your source airport code.

USER: Sure, it is DEN.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flights found under your preferable details.

USER: No problem, I will choose another alternative to go. Thank you.

ASSISTANT: Welcome, have a great day.