You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Susan Miller here.

ASSISTANT: How may I help you?

USER: I want to meet my husband, please book my ticket from DFW to DTW.

ASSISTANT: Sure, may I know your trip dates please?

USER: My itinerary dates are 10/18 and 10/20.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Susan, no flights has been found on your journey dates.

USER: No problem, thank you.

ASSISTANT: Thank you for approaching us.