You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Please reserve me a flight ticket from SEA to AUS.

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates.

USER: My trip dates are July 29 and July 31.

ASSISTANT: Do you have any other specifications for this trip?

USER: No, thanks for asking.

ASSISTANT: May I know your good name?

USER: I am Deborah Harris.

ASSISTANT: Frontier airline is providing a connecting flight with a fare of 100 which departs at 6:00 and return at 20:00. Shall I proceed?

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

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1001.

USER: Thank you.

ASSISTANT: Thank you for opting us.