You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Samantha Collins. I am a science student in New York university, I want to visit National Museum of Natural History for my thesis, can you help me in booking a ticket from PHL?

ASSISTANT: Sure, may I know your destination airport code?

USER: My destination airport code is MSP.

ASSISTANT: Can you please share your depart and return dates?

USER: My travelling dates are 08/20 and return on 08/22.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Delta airline, flight number: 1005, price: 100 with one connection.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.