You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Elizabeth Clark.

ASSISTANT: How can I assist you today?

USER: I am planning to attend a convocation meeting at Houston, can you please help me with booking a flight ticket?

ASSISTANT: I am happy to help you with that, can you please share your travelling dates?

USER: Sure, I would like to take off on 05/15 and return back on 05/17.

ASSISTANT: May I know your airport codes?

USER: My source airport code is CLT and the destination airport code is IAH.

ASSISTANT: Please wait for a moment.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: I found a flight for you with price 200, flight number is 1027 and connection limit is 1. Is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.