You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Stephen Thompson here.

ASSISTANT: What kind of help are you expecting from my side?

USER: I want to attend a seminar in Houston. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can I know your preferable dates?

USER: My travelling dates are from 11/20 to 11/22.

ASSISTANT: Ok, can I know your source and destination airport codes?

USER: My airport codes are from BOS to IAH.

ASSISTANT: I found a flight 1019 of Southwest airlines which has a connection limit of 1, shall I proceed with the booking process?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Thank you, have a good day.