You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to make a reservation for my Father as he has some business work at Houston, so help me to book a flight to TX - HOU.

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My father planned to travel on 12/26 to 12/28.

ASSISTANT: May I know your source pint?

USER: Sure, the source point that he is willing to travel is Austin, TX - AUS.

ASSISTANT: Let me know your name?

USER: Please book a ticket on the name of Shirley Hernandez.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Spirit airline with connecting flight and number 1007 fare of 400.

USER: Ok, confirm my seat.

ASSISTANT: Your ticket has been confirmed.