You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you aid me to book a ticket from LAS to ORD?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travel dates are Jun 20 and Jun 22 respectively.

ASSISTANT: Can you please let me know your connection limit?

USER: Make sure that I prefer for single connection to travel.

ASSISTANT: Ok, can you know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, wait a minute.

USER: Sure.

ASSISTANT: There is a flight of Hawaiian airline, flight number 1014 with the fare of 100. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: May I know your name?

USER: Sarah White here.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching our agency.