You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Virginia Thomas.

ASSISTANT:  How can I aid you?

USER: I want to buy some accessorises at The Galleria shopping mall at Houston, TX - HOU. Will you help me to book a connecting flight?

ASSISTANT: Ok, may I know your source point?

USER: My source point is Minneapolis & St. Paul, MN - MSP.

ASSISTANT:  Help me with your travelling dates?

USER: My travelling dates are 05/30 and 06/01.

ASSISTANT: Sorry to say you that no flights are available on your travel dates.

USER: Ok, no issues. Thank you.

ASSISTANT:  Thank you for availing us.