You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my childhood friend after a long time in Phoenix, so I would like to book a flight ticket. Can you help me?

ASSISTANT: Sure, when are you willing to travel?

USER: Ok, my planned dates are from Oct 20 to 22.

ASSISTANT: May I know your name please?

USER: Sure, I am Rebecca Thomas.

ASSISTANT: Help me with the origin airport code?

USER: Sure, my locations are from MSP to PHX.

ASSISTANT: We found a flight in an airline Delta with 1001 number having a single connection in an economy class. Shall I proceed to book?

USER: Confirm it.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.