You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I aid you today?

USER: Kathleen Garcia here, I am planning to travel from DEN to IAD. Could you please help me to book a ticket?

ASSISTANT: Sure, let me know your fare limit?

USER: Fare is 200.

ASSISTANT: Could you please mention your departure and arrival dates of journey?

USER: My travelling dates will be on 03/11 to 03/13.

ASSISTANT: Please wait for a second.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a connecting flight from an UA airline of fare 100 and flight number 1018.

USER: You can proceed to booking.

ASSISTANT: Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for reaching us.