You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me to book a normal cost flight ticket?

ASSISTANT: Sure. May I know your take off and landing airport codes?

USER: My airport codes are IAH and AUS.

ASSISTANT: Can you please share your planned journey dates?

USER: My travel dates are Sept 21 and Sept 23.

ASSISTANT: Your good name please?

USER: I am Jessica Perez.

ASSISTANT: Let me know your connection limit.

USER: I prefer connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with fare 100 and single connection in United Airline.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your ticket has been confirmed in economy class with flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for choosing us.