You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to book a ticket from HOU to AUS, can you please help me with that?

ASSISTANT: Sure, may I know your name please?

USER: Melissa Collins here.

ASSISTANT: May I know on which dates you are willing to travel?

USER: The travel dates are from 07/30 to 08/01.

ASSISTANT: May I know your class preference please?

USER: No, but I need a flight with 1 connection limit.

ASSISTANT: May I know your preferable time for journey?

USER: No, thank you.

ASSISTANT: There is a connecting flight of fare 100 with economy class in Spirit airline, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1020, depart time is at 18:00 hours and return time is at 13:00 hours.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.