You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am looking to book a flight ticket from LGA to DEN. Can you help me for that?

ASSISTANT: Sure, I can help you with that. Can you please provide your planned travel dates?

USER: My travelling dates are Jan 19 and Jan 21.

ASSISTANT: May I know how may connections are you expecting in between your journey?

USER: I prefer to book a single connecting flight.

ASSISTANT: In which class do you prefer to travel?

USER: Any class is fine for me.

ASSISTANT: Please let me know if you have any other specifications.

USER: I don't have any other specifications.

ASSISTANT: Can I have your good name please?

USER: My name is Angela Baker.

ASSISTANT: AA airlines is providing a flight on that route with ticket fare of 100, it departs at 18:00 hours and arrives at 13:00 hours. Shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1000, have a safe journey.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.