You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Margaret Thompson from Denver.

ASSISTANT: Fine.

USER: I am planning to do Christmas shopping in Charlotte, can you help me in booking a flight ticket from CO - DEN to NC - CLT?

ASSISTANT: Sure, we are here to help you. May I know your depart date?

USER: I would like to fly on 12/01.

ASSISTANT: Please, share your fare limit.

USER: My price limit is 200.

ASSISTANT: Kindly, mention your connection limit.

USER: Connection limit is one.

ASSISTANT: Can I have your arrival date of journey?

USER: I want to return on 12/03.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Sure.

ASSISTANT: Thank you for your valuable time. You have a flight in UA airline and price is 100. Flight number is 1004 and it is a economy class. Can I reserve your seat?

USER: Ok, you can proceed to booking.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.