You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your name please?

USER: Sure, I am Gary Hernandez.

ASSISTANT: What can I do to make your experience better with us?

USER: I intend to travel on 01/26 watch a movie at boardway theatre in New York. Can you help me book a flight ticket from Denver?

ASSISTANT: Sure, I am mirthful to help you? Please let you know when do you want to return.

USER: I am planning to return on 01/28.

ASSISTANT: Kindly share your fare preference.

USER: I can pay up-to 200.

ASSISTANT: Do you need a lay by in between your journey?

USER: I prefer a stopover within my journey.

ASSISTANT: Can you please provide me where do you want to start from?

USER: I would like to start from my nearest airport, DEN.

ASSISTANT: Ok, may I know where do you want to reach?

USER: My plan is to reach LGA.

ASSISTANT: Thanks for sharing your details, please wait a moment I will search best flight for you.

USER: Sure.

ASSISTANT: Thanks for being patient, we are unable to provide the flight in between your journey routes due to terminal up gradation at your destination airport.

USER: That's ok. Thank you for the information.

ASSISTANT: Thanks for remaining so positive. We are glad to serve you again.