You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I want to travel from DEN to IAD, can you please please help me out in flight ticket reservation?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: Thank you, my departure is on Oct 07 and please book my return ticket on Oct 09.

ASSISTANT: May I know your name please?

USER: Sure, my name is Ashley Johnson.

ASSISTANT: Do you have any connection limit?

USER: Yes, I will prefer single connection.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1018 in economy class and connection is 1. Is it ok for you?

USER: I am ok with this flight, please proceed with booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you.