You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from DC to meet my old friend to start a new business in TX, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, I am planning to start on 06/06 and my return date will be on 06/08.

ASSISTANT: Do you have any limits on number of connections?

USER: I have already mentioned above.

ASSISTANT: Do you have any another specifications on your journey?

USER: No more specifications please.

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

USER: I am Joseph Miller.

ASSISTANT: Sorry, no flights are available on your required dates.

USER: That's ok, not an issue. Thank you for your information.

ASSISTANT: Welcome, thank you for the information. Have a safe journey.