You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Susan Baker, I want to book a ticket.

ASSISTANT: Sure, Susan can I know your travelling dates and respective airports please?

USER: Yes, I want to travel from IAD to HOU on 04/30 and 05/02 respectively.

ASSISTANT: OK, please hold on.

USER: Please make sure the  number of connections is 0 .

ASSISTANT: Sorry, I found a ticket but with connection limit is 1.

USER: That's OK. Thank you for your time.

ASSISTANT: Do you like me to proceed?

USER: No, thank you.

ASSISTANT: OK, thank you for consulting us.