You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi.

USER: I am Cynthia Baker.

ASSISTANT: How can I assist you?

USER: I need to attend my cousin sister's marriage anniversary. So can you please help me to get a flight ticket?

ASSISTANT: Sure, please provide me your details?

USER: My airport codes of source and destinations will be OAK and DCA.

ASSISTANT: Your date of journey please?

USER: My travelling dates are 04/17 and 04/19. Please make sure that the price should be under 500 with connection as 1.

ASSISTANT: Mr Cynthia Baker, there is UA airlines with 1006 flight number & this flight is correct matching to your price and connections.

USER: That's great.

ASSISTANT: Can I confirm your flight ticket?

USER: OK, please confirm it.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe & happy journey.