You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from LAS to DFW. Can you please help me?

ASSISTANT: Sure, please share your journey dates?

USER: My travel dates are from 04/23 to 04/25.

ASSISTANT: Do you have any specifications?

USER: I want a single connection.

ASSISTANT: Is there any class preferences?

USER: No.

ASSISTANT: May I know your good name?

USER: Myself Helen Nelson.

ASSISTANT: We found a flight in United airlines, flight number is 1026 with single connection and price is 100 economy class. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.