You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I aid you the day?

USER: I am Michael Allen, I want to book a flight ticket from DCA to OAK. Can you assist me in booking a flight ticket?

ASSISTANT: Sure, May I know your travel dates?

USER: I will return on 10/29 and travel on 10/27.

ASSISTANT: Do you have any other requirements?

USER: Price limit is 200.

ASSISTANT: There is a connecting flight with price of 100 and flight number is 1007. Shall I proceed?

USER: You can confirm my booking.

ASSISTANT: Your booking has been confirmed with Hawaiian airline.

USER: Thanks for your assistance.

ASSISTANT: Thanks for your approach.