You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a flight ticket from IAH to SEA?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to fly on Feb 25 and return on Feb 27.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Do you have any other preferences?

USER: I would like to return in the morning time.

ASSISTANT: May I know your name for the documentation process?

USER: Myself Alexander Mitchell.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.