You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: William Thompson this side, can you avail me a ticket for flying from MSP to DCA?

ASSISTANT: Please share your travelling dates.

USER: I want ticket on the dates 09/20 and 09/22.

ASSISTANT: Ok, give me a moment.

USER: Ok, ensure for the connection limit as 1.

ASSISTANT: Yes, there is a flight available for you with 1 connection.

USER: Please book it.

ASSISTANT: Your ticket is confirmed with flight number 1005.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us. Welcome.

USER: Welcome.