You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Angela Parker here. I want to meet my ex-husband, please book my ticket from IAH to EWR.

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

USER: My itinerary dates are 03/05 and 03/07.

ASSISTANT: There are no flights available as per your desired dates.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.