You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Kevin Hall from Washington.

ASSISTANT: OK.

USER: I am planning to go for Minneapolis to attend a Music festival, can you please help me in booking?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travel dates are from 10/23 to 10/25.

ASSISTANT: Kindly assign me your airport codes?

USER: My airport codes are from IAD to MSP.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found 1019 Delta airline with single connection and price of 300. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.