You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight ticket from DEN, can you please help me in booking a flight ticket to MCO?

ASSISTANT: Sure, I am here to help you with booking.

USER: Thank you.

ASSISTANT: May I know your planned travel dates to proceed further with the booking?

USER: Sure, my preferable dates are 17th Sep and 19th Sep.

ASSISTANT: Do you prefer either economy or business class to travel?

USER: I will prefer to travel in an economy class.

ASSISTANT: Is the any specific airline preference do you have for this trip?

USER: No, I am comfortable with any airline.

ASSISTANT: May I know if you are fine with a connecting flight?

USER: Yes, I am fine with a connecting flight.

ASSISTANT: Do you have any other preferences for your journey?

USER: I don't have any other preference.

ASSISTANT: To book a fight I need your name, can you please share it with me?

USER: My name is Matthew Green.

ASSISTANT: We have found a flight from United Airlines, number 1020 and the price is 100. Shall I proceed with the booking?

USER: Yes, you can proceed with the booking.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.