You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I want to reserve flight ticket from HOU to AUS, can you please help me?

ASSISTANT: Sure, please provide your travelling dates as scheduled.

USER: Sure, my planned travel dates are Jul, 03 and Jul, 05 respectively.

ASSISTANT: Ok, Do you prefer economy class or business class?

USER: I am comfortable with any class to travel.

ASSISTANT: Ok, Kindly mention your connection limit.

USER: Sure, I would be prefer to travel a connecting flight.

ASSISTANT: Ok, Do you have any airline preference?

USER: I am ok with any airline preference.

ASSISTANT: Ok, please wait for a while.

USER: I would like to depart at afternoon and return at afternoon.

ASSISTANT: Thank you for your time, No flights were found with your given details.

USER: It is ok, thank you for your information.

ASSISTANT: Ok, May I know your good name?

USER: Frank Lewis here.

ASSISTANT: Ok, Thank you for choosing us.