You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Jennifer Garcia, can you help me to book a morning flight from AUS?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 07/22 and 07/24.

ASSISTANT: May I know your destination code?

USER: Please book a flight to IAH.

ASSISTANT: Do you have any other specifications?

USER: I need connecting flight from AUS.

ASSISTANT: Ok, may I know your return and depart time?

USER: I have already mentioned above.

ASSISTANT: Can I know your class preference?

USER: No, I did not have any other class requirements.

ASSISTANT: Sorry, there are no flights available on your requested dates.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for reaching us.