You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER:  I am Rachel Thomas want to travel to TX-HOU to attend Flower Festival. Can you book  a ticket from MA-BOS?

ASSISTANT: Sure, please share your planned trip dates?

USER:  My travel dates are 04/17 and 04/19.

ASSISTANT: Ok, any other requirements to be met?

USER:  I need a connecting flight.

ASSISTANT: Ok, please hold on a moment.

USER:  Ok.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER:  Ok, no issues.

ASSISTANT: Thank you for opting us.

USER: Thank you.