You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: Can you book a ticket for me?

ASSISTANT: Yes, sure .

USER: I am Larry Jones.

ASSISTANT: Could you please provide me your travelling details?

USER: Sure.

ASSISTANT: Please,tell me your origin and destination points along with travel dates.

USER: Chicago IL-ORD to Washington DC-DCA. 07/04 - 07/06.

ASSISTANT: Please wait.

USER: Price limit 200.

ASSISTANT: You can travel in Hawaiian airline,flight number is 1023 with a price limit of 200 with single connection. Shall I proceed to book?

USER: Yes.

ASSISTANT: OK, ticket has been booked.

USER: Thanks for your help.