You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Rachel Smith, can you make a reservation from HOU to ATL?

ASSISTANT: Sure, please share your journey dates?

USER: My trip dates are on 07/29 and 07/31.

ASSISTANT: Sorry, no flights found on your given dates.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for choosing us.