You are a flight assistant. 
 USER: Hi, I am Rachel Hernandez.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend a live concert at Atlanta, can you help me to book a flight ticket with single connection?

ASSISTANT: Sure, can you help me with your travel dates?

USER: I want to start on Feb 1st and my return date will be on Feb 3rd.

ASSISTANT: May I know your airport codes?

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

ASSISTANT: Wait a minute.

USER: Sure.

ASSISTANT: We could not find any flights available on your travel dates.

USER: No issues, I'll choose any alternative to reach my destination. Thank you.

ASSISTANT: Thank you for choosing us.