You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a flight ticket from HOU to AUS, can you help me out with that?

ASSISTANT: Sure, please share your travel dates.

USER: My travel dates are from July 11 and July 13 respectively.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please share your name to proceed for booking.

USER: Myself Elizabeth Martinez.

ASSISTANT: Do you have any more specifications to be met?

USER: Please make sure my depart time should be evening.

ASSISTANT: I found an economy class ticket in American Airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Yes, please proceed.

ASSISTANT: Your booking is done with flight number 1004.

USER: Thank you for your help in booking my flight ticket.

ASSISTANT: Thank you for reaching us.