You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Please assist me in booking a flight ticket from HOU to JFK.

ASSISTANT: Sure. Can I know your travelling dates?

USER: My trip dates are 03/01 and 03/03.

ASSISTANT: Is there any airline preference?

USER: No, I am fine with any airline.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Is there any connection limit?

USER: I want a single connecting flight.

ASSISTANT: Let me know your name.

USER: Brian Gonzalez here.

ASSISTANT: Found ticket with Delta airline for price 100. Shall I book a ticket?

USER: Yes, please proceed.

ASSISTANT: Ticket is booked in an economy class having flight number 1018.

USER: Thank you for your help.

ASSISTANT: Thank you.