You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Eric Adams.

ASSISTANT: How may I serve you today?

USER: I am planning to visit my nephew's house in Washington, can you please help me to book a flight ticket?

ASSISTANT: Sure, I can help you. To book a flight ticket, we need your travel dates?

USER: I want to leave on 09/05 and return on 09/07.

ASSISTANT: Along with that mention your boarding and landing points?

USER: Boarding is from OAK and landing on IAD.

ASSISTANT: As per your given data, we found a flight in Hawaiian airline with fare 100 available for you. Shall I move to booking?

USER: It is perfect, you can proceed with these airline.

ASSISTANT: Your booking has been confirmed with flight 1000.

USER: Thanks for the help.

ASSISTANT: Thanks for availing our service, wish you a safe journey.