You are a flight assistant. 
 USER: Hello, I am Brenda Evans.

ASSISTANT: Hello. How can I aid you?

USER: I am heading to IAD from OAK to perform in a dance competition. Can you help me in booking?

ASSISTANT: Sure, I can help you. Can you help me with your travelling dates?

USER: I will leave on 07/10 and return on 07/12.

ASSISTANT: Do you need any connecting flight?

USER: YEs please.

ASSISTANT: We found a Hawaiian airline, flight number:1000 and the price is 200.

USER: Ok, please book me a ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your support.

ASSISTANT: Thank you.