You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Melissa Allen, can you help me to book a flight from IAH to AUS?

ASSISTANT: Sure, when would you like to depart and return?

USER: My travelling dates are 02/01 and 02/03.

ASSISTANT: Do you need halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I need a afternoon ticket from my origin.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: We found a Frontier airline, flight number: 1004, price: 200 with one connection.

USER: Proceed with booking.

ASSISTANT: Your flight ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.