You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Sharon Martinez here.

ASSISTANT: How can I aid you at this moment?

USER: I want to travel from BOS to DEN for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you in booking flight ticket. Can you please mention your travel dates for booking flight ticket?

USER: My travelling dates are from 09/15 to 09/17.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Ok, I will wait.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I proceed with this?

USER: Please proceed for booking the flight ticket.

ASSISTANT: I have confirmed your flight ticket, flight number is 1003.

USER: Thanks for helping me.

ASSISTANT: You are welcome.