You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking my flight ticket from AUS to DFW?

ASSISTANT: Sure, please share your planned travel dates.

USER: My trip dates will be July 9th to July 11th.

ASSISTANT: Do you prefer either economy or business class?

USER: I am fine with any class.

ASSISTANT: Do you have any specific airline preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I am fine with a connecting flight.

ASSISTANT: Please share your name to proceed further.

USER: I am Eric Carter.

ASSISTANT: We have a flight from Frontier airlines, number 1027 and the price is 100. Shall I proceed with the booking?

USER: You can proceed.

ASSISTANT: Your economy class ticket has been confirmed with a connecting flight.

USER: Thank you.

ASSISTANT: Thank you for opting us.