You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you?

USER: Melissa Brown here. I want to travel from HOU to BOS.

ASSISTANT: Sure, may I know your planned dates to travel?

USER: My travelling dates are from 02/19 to 02/21.

ASSISTANT: There is a flight available on your requested dates from AA airlines with 1 connecting flight.

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight 1027.

USER: Thank you.

ASSISTANT: You are welcome.