You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want your help to book a flight ticket to my friend from MSP to DFW.

ASSISTANT: Ok, may I know your friend's travelling dates?

USER: He planned to travel on these dates 04/02 and 04/04.

ASSISTANT: Based on your details, I have found a flight for you.

USER: Can you please let me know the connection limit?

ASSISTANT: Flight number 1019 from Delta airline with 1 connection with the fare of 100 is available for you. Shall I proceed with it?

USER: Ok, please proceed to book a ticket.

ASSISTANT: Your booking is done.

USER: Thank you for helping me.

ASSISTANT: May I know your name please?

USER: My name is Amy Taylor.

ASSISTANT: Thank you for using our service Amy, have a safe journey.

USER: Thank you.

ASSISTANT: Welcome.