You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I address you?

USER: I need to travel Denver, can you please reserve flight ticket from ORD and DEN?

ASSISTANT: Sure, please provide your planning dates.

USER: My planned travel dates are Aug,08 and Aug,10.

ASSISTANT: Please confirm your name to process further.

USER: Melissa Thompson.

ASSISTANT: Before going to book your ticket, let me know your preference in class.

USER: No, I am comfortable with any class which is available.

ASSISTANT: What is your max connection limit?

USER: Yes, make sure is a single connection limit.

ASSISTANT: Do you need any other preferences?

USER: No.

ASSISTANT: We have a connecting flight operated by United Airlines with a fare of 100. Shall I book your seat in this flight-1018?

USER: Please reserve flight ticket.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you very much for reserving my flight ticket.

ASSISTANT: Thank you for choosing our agency.