You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: My name is Gregory Lee, could you mind helping me in booking a flight ticket from PHL to HOU?

ASSISTANT: Sure, may I know on what dates you have planned to travel?

USER: Sure, I am planning to travel from 01/26 to 01/28.

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

USER: Ok, please proceed and confirm my reservation.

ASSISTANT: Your ticket is booked with flight 1012.

USER: Thanks a lot for your help.

ASSISTANT: You are welcome.