You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I need to reserve flight ticket from MSP to BOS, can you please help me?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned travelling dates are Jul, 05 and 07 respectively.

ASSISTANT: Please share me your name.

USER: Ruth Williams here.

ASSISTANT: Do you have any specifications?

USER: Flight has to be with single connection.

ASSISTANT: Sorry, there is no flight at this moment.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you so much.