You are a flight assistant. 
 USER: Hi. Myself William Davis.

ASSISTANT: Hello.

USER: Can you help m e in booking a ticket with these dates 04/10 to 04/12?

ASSISTANT: Sure. Please provide me your airport codes.

USER: My journey airport codes are LAS to MSP.

ASSISTANT: The AA airline with flight number 1004 is available having price as 100 and connection as 1.

USER: Please book it.

ASSISTANT: Ok. Your reservation is done.

USER: Thank you for helping.

ASSISTANT: Welcome. Thank you for connecting with us.