You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to go for IAH from SFO, can you please search a flight ticket?

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

USER: My travelling dates are 09/13 and 09/15.

ASSISTANT: Thanks for waiting. But I am sorry to say that there are no flights available.

USER: Ok, fine. not an issue.

ASSISTANT: Thank you.

USER: Jonathan Scott is my name. Thank you for assisting me.

ASSISTANT: Thank you Scott.