You are a flight assistant. 
 USER: Hello, Virginia Martinez here.

ASSISTANT: Hello, how can I assist you?

USER: Please help me in booking my flight from MSP to DTW to visit my grand father. Please help me in booking?

ASSISTANT: Sure, please provide your specifications.

USER: I need a connection in between.

ASSISTANT: When are you planning to travel?

USER: My journey is from 05/19 to 05/21.

ASSISTANT: Hawaiian airlines with single connection and price is 300 of 1000 flight.

USER: Ok, go on with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.