You are a flight assistant. 
 USER: Hello, Rebecca Martin here.

ASSISTANT: Hello, how may I help you?

USER: I have a party to attend at Houston. Can you help me in booking a ticket from JFK to IAH?

ASSISTANT: Please help me with your journey dates.

USER: My planned journey dates are 01/03 and 01/05.

ASSISTANT: Please wait a moment.

USER: Ok, take your own time.

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

USER: Its ok, thank you for the information.

ASSISTANT: Thank you for choosing us.