You are a flight assistant. 
 USER: Hello, I am Brian Thompson.

ASSISTANT: Hello, How may I amend you today?

USER: Please help me in making a reservation to go for a round trip with my friends to enjoy the beer festivals.

ASSISTANT: Sure, I am here to aid you.

USER: Thank you.

ASSISTANT: Can you please mention your travel dates?

USER: My journey dates are from 03/09 to 03/11.

ASSISTANT: Ok. May I know your connection limit?

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

ASSISTANT: Please help me by sharing your airport code.

USER: Airport code is Washington, IAD.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, you have AA airline with 1019 as of your request mentioned. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.