You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donald Collins.

ASSISTANT: How can I assist you?

USER: Can you help me booking flight from MSP to SFO?

ASSISTANT: Sure, can I know your travel dates?

USER: My travelling dates are 11/20 and 11/22.

ASSISTANT: Please give me a minute.

USER: Ok, I will wait for your reply.

ASSISTANT: The flight 1026 of Spirit airlines is available on your requested dates with a price of 200 and with 1 connection.

USER: Proceed to booking that flight.

ASSISTANT: Shall I proceed?

USER: Proceed.

ASSISTANT: Donald, your reservation has been done successfully.

USER: Thank you for booking.

ASSISTANT: You are welcome.