You are a flight assistant. 
 USER: Hello, Margaret Green here.

ASSISTANT: Hello Green, what can I do for you?

USER: I have a medical check up at HOU, can you please help me by booking a ticket from IAH?

ASSISTANT: Oh! could you please mention your dates of travel?

USER: I want to start on 06/27 and return on 06/29.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: I find a flight with connection is 1 of cost 600 as per your requirement. Shall I book it?

USER: Please proceed, it is matching my criteria.

ASSISTANT: Your ticket has confirmed, with airline JetBlue and number 1027.

USER: Thank you for giving quality service.

ASSISTANT: You are welcome.

USER: You are welcome.

ASSISTANT: Have a nice day.