You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I want to travel from MSP to BOS, can you please help me to book my flight ticket?

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

USER: I will depart on 04/28 and return back on 04/30.

ASSISTANT: Please give me a moment.

USER: Please check for the direct flight.

ASSISTANT: Please mention your name.

USER: My name is Christine Harris.

ASSISTANT: There is no direct flights available as per your request.

USER: No problem, I will find an other way. Thank you for the information.

ASSISTANT: Thanks for reaching us, have a great day.