You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Raymond Young.

ASSISTANT: How may I assist you?

USER: Can you please book me a ticket from SEA to DEN?

ASSISTANT: Sure, may I know your travelling dates pleas?

USER: My travel dates are from Aug 9th to Aug 11th.

ASSISTANT: May I know your connection limit please?

USER: I want a single connection in between my journey.

ASSISTANT: Do you have any other specifications?

USER: I want to return in the morning.

ASSISTANT: Raymond Young, there are no flights available in your route.

USER: Ok, no problem.

ASSISTANT: Than you for choosing us.

USER: Thank you.