You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I want to book a ticket from LAS to SFO to attend seminar, can you help me in booking?

ASSISTANT: Sure, I am here to serve you the ticket. Can you share you journey dates?

USER: I am departing on Oct 17 and return on Oct 19.

ASSISTANT: May I know your name?

USER: My name is Dorothy Adams.

ASSISTANT: Do you have any other requirements?

USER: I prefer a connecting flight.

ASSISTANT: Ok, wait for a minute.

USER: Sure, take your time.

ASSISTANT: United airlines are providing a flight having a connection limit 1 and the ticket fare of 200. Can I proceed with the ticket booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket is confirmed in an economy class and the flight number 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.