You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Scott Lewis.

ASSISTANT: How may I assist you?

USER: I want to book a flight from LAS to ORD to attend my family function, can you please help me to book a flight with single connection?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are 12/13 to 12/15.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1003. Shall I book this ticket?

USER: Yes, please.

ASSISTANT: Your ticket has been conformed with the fare of 400.

USER: Thanks for your service.

ASSISTANT: Thank you so much.