You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend a comic con in Atlanta, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, may I know your name.

USER: I am Jack Miller.

ASSISTANT: To proceed further, I need your trip dates to reserve your seat.

USER: Sure, I need to depart on Mar 6th and my return date will be on Mar 8th.

ASSISTANT: May I know your source and destination codes?

USER: My boarding and landing airport codes are AUS and ATL.

ASSISTANT: Do you need any other requirements?

USER: I want to depart in the morning.

ASSISTANT: We regret to inform you that there is no flight going on your way.

USER: That's ok, I'll choose any alternative to reach my destination. Thank you.

ASSISTANT: Thank you for contacting us.