You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I want to return in the morning. Could you please help me with booking a flight ticket?

ASSISTANT: For booking, we need your good name. Please mention it.

USER: I am Brian Collins.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Please share your travel dates.

USER: My travelling dates are Oct 29 and Oct 31.

ASSISTANT: Let me know your airport codes please.

USER: My airport codes are SFO and CLT.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for approaching us.