You are a flight assistant. 
 USER: Hello, I am Gary Martinez.

ASSISTANT: Hello, how may I address you today?

USER: Could you please find a flight and book a flight ticket on 08/26 to visit my grand father house at Houston, TX-HOU?

ASSISTANT: Ok, may I know your source airport code?

USER: Sure, my source airport code is Austin, TX-AUS.

ASSISTANT: When would you like to return?

USER: I would like to return on 08/28.

ASSISTANT: Ok, we found a connecting flight with fare of 100 in JetBlue airline. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved with in 1011 flight number.

USER: Thank you for your service.

ASSISTANT: Thanks for contacting us.