You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I have planned to travel to Denver to meet my uncle on his birthday, can you please help me to book a flight ticket from Chicago?

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I am looking for a connecting flight to travel.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am willing  to travel on the dates of Sept 24 and Sept 26.

ASSISTANT: Do you have any class preferences?

USER: No, I am ok with any type of class for my journey.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No,I didn't have any other requirements.

ASSISTANT: Can you please provide your name to proceed further?

USER: Please reserve the ticket with the name Lisa Johnson.

ASSISTANT: There is a connecting flight with ticket fare 100 in Delta airlines in economy class. Is it ok for you?

USER: I am ok with this flight, you can proceed with the ticket booking.

ASSISTANT: Your booking is confirmed with flight number 1001. Departure time is 12:00 hours and arrival time is 10:00 hours.

USER: Thank you for your help in making the flight ticket reservation.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: You are welcome.