You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a flight from DEN to meet my uncle. Can you help me with booking?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I will travel on Sept 29 and return on Oct 1.

ASSISTANT: Can you please share your destination airport code?

USER: My destination airport code is OAK.

ASSISTANT: Is there any connection limit?

USER: I like to prefer connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Carol Adams.

ASSISTANT: Southwest airlines is available in your route with the ticket fare of 400 in business class, shall I proceed with the booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1024.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.