You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I want to go to Washington in this week so can you please help me in flight ticket booking process from ORD to IAD?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Thank you for your response, I want to take off on Apr 22 and book my return ticket also on Apr 24.

ASSISTANT: Please mention your connection limit?

USER: I will prefer 1 break in between my journey.

ASSISTANT: May I know your class preference?

USER: I don't have any preferences, thank you.

ASSISTANT: While I check for the flight availability, please mention your name.

USER: Sure, my name is Frank Davis.

ASSISTANT: Thank you for your name, I found a connecting flight 1001 of airline Frontier, fare is 200 and class is economy. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, we hope see you again.