You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am Helen Moore. Can you help me in booking my flight ticket from HOU to AUS?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates will be Nov 27th to Nov 29th.

ASSISTANT: Do you want to travel in connecting flight or direct flight?

USER: I need a connecting flight in between my journey.

ASSISTANT:  Please share if you want to travel in any specific time?

USER: My return time should be in the afternoon.

ASSISTANT:  Do you like to go with a economy class or business class?

USER: I am comfortable with any class.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Spirit airline and 1004 is flight number with a fare of 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.