You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Joseph Harris here.

ASSISTANT: Harris, how may I guide you?

USER: I want to meet my nephew to discuss about his marriage, so please book my ticket from BOS to CLT.

ASSISTANT: Sure Harris, I am here to help you. Can you please share me your travel dates?

USER: My itinerary dates are 02/25 and 02/27.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with Delta airlines and the ticket cost is 100 only. Would you like me to proceed?

USER: Please proceed.

ASSISTANT: Harris, your ticket is booked with the flight number 1012.

USER: Thank you for your assistance.

ASSISTANT: You are welcome, thank you very much for approaching us.