You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Helen Campbell.

ASSISTANT: How may I assist you today?

USER: Can you please book me a flight ticket to New York to attend New Year celebrations with my friends?

ASSISTANT: Sure, let me know your trip dates please?

USER: I am planning to depart on Dec 31 and return on Jan 02.

ASSISTANT: Could you please share me your airport codes?

USER: I wish to board from DCA to reach LGA.

ASSISTANT: Do you need any lay by in between your journey?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Do you need any other specifications?

USER: No, I don't have any specifications.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Jet Blue airlines with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1023 and an economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.