You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I need to book a flight ticket from AUS to IAH, Can you please help me for booking?

ASSISTANT: May I your planned dates to travel?

USER: I would like to travel on 01/14 to return on 01/16.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other requirements?

USER: I need a return time in the morning.

ASSISTANT: Can you share me your name?

USER: Rachel Turner here.

ASSISTANT: There were no flights found which returns in the morning.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for approaching us.