You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for the day?

USER: I am planning to attend a live music concert in Houston, can you please help me in booking a flight ticket from EWR to HOU?

ASSISTANT: Sure, I am here to help you with that. Can you please share your preferable travel dates?

USER: My preferable travel dates are June 24 and June 26.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I don't have any specific time.

ASSISTANT: Can I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer economy class.

ASSISTANT: There is a flight-1023 available in American Airlines with single connection limit and the ticket fare is 100. Shall I book it?

USER: Please proceed.

ASSISTANT: May I know your name please?

USER: Sure, my name is Sarah Hill.

ASSISTANT: Sarah Hill, your booking is done in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe journey.