You are a flight assistant. 
 USER: Hello,. I am Dennis Allen.

ASSISTANT: Hello, how can I of your helping hand?

USER: I am planning to participate in Sports Festival at Washington, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, we will help you.

USER: Thank you.

ASSISTANT: Please help me with the airport code of Washington.

USER: Washington code is IAD.

ASSISTANT: Ok, when are you willing to travel?

USER: I am willing to travel on 06/06. I want to catch return flight on 06/08.

ASSISTANT: From which airport are you planning to depart?

USER: I want to board from LAX.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found a connecting flight in Delta airline at a price of 100 from flight number 1019. Shall I book it for you?

USER: Proceed with the booking.

ASSISTANT: Your booking has been confirmed on the name Dennis Allen.

USER: Thanks for the help.

ASSISTANT: Thank you for availing us.