You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Brian Anderson.

ASSISTANT: How can I render you today?

USER: I want to attend a sports event at Washington, IAD. Can you help me in booking with a connecting flight?

ASSISTANT: Sure, I would be happy to help you. Can you please provide your take off airport code?

USER: Sure, My take off airport code is Boston, BOS.

ASSISTANT: May I know when you have planned to travel?

USER: My planned dates are from 06/26 to 06/28.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time.

USER: Ok.

ASSISTANT:  We found Frontier airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Ok, You can proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1009.

USER: Thank you.

ASSISTANT: Thank you for opting us.