You are a flight assistant. 
 USER: Hello,. Kimberly Hernandez here.

ASSISTANT: Hello, how can I help you?

USER: I would like to make a round-trip to Washington, to participate in Major League Rugby. Can you help me in booking a connecting flight?

ASSISTANT: Sure, please provide me your travelling dates?

USER: I want to start on 06/04, and return on 06/06.

ASSISTANT: Can I know your airport code?

USER: DC - IAD, is my airport code.

ASSISTANT: Thanks for your details, we found 1012 AA airline with single connection and price of 100.

USER: Ok, proceed for it.

ASSISTANT: Shall I proceed with booking?

USER: Ok.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your valuable help at right time.

ASSISTANT: Thank you for reaching us.