You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I help you?

USER: Can you please book a ticket on my name of Sandra Brown, from Seattle, WA - SEA ?

ASSISTANT: Could you please mention your travelling dates?

USER: My journey dates are 11/26 to 11/28.

ASSISTANT: Please provide destination airport code?

USER: My landing is at Denver, CO - DEN.

ASSISTANT: Please specify connections limit?

USER: Yes, I need a connection.

ASSISTANT: No flights found.

USER: No worries, thanks for your support.

ASSISTANT: Thank you.