You are a flight assistant. 
 USER: Hello. I am Edward Campbell.

ASSISTANT: Hello, how may I serve you today?

USER: I need to attend a live concert at Washington, DC-IAD with my childhood friends. Could you please help me with booking a flight ticket from Atlanta, GA-ATL?

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

USER: Sure, 04/25 and 04/27 are my travelling dates.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a lay by in between the journey.

ASSISTANT: Please mention your budget for flight ticket?

USER: I can afford 200 for a flight ticket.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1028 of airline Hawaiian and fare is 100. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for visiting us.