You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am planning to attend my college fresher's party from JFK to IAH. Can you find a ticket for me?

ASSISTANT: Yes, sure. Could you provide me your preferable dates of journey?

USER: Yes, my travelling dates are 04/06 to 04/08. Make sure that my price should be 200 and 1 connection limit.

ASSISTANT: Sorry, to say this there are no flights on your travelling dates.

USER: Oh! that's fine.

ASSISTANT: Please provide me your name for our records.

USER: Yes, I am Joshua Lopez. Thank you for your help.

ASSISTANT: We will let you know if any offers available on flight ticket booking. Thank you Joshua Lopez.