You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how shall I assist you?

USER: I want to head from SEA to attend a client meeting at IAH. Can you help me in booking a connecting flight on 11/11?

ASSISTANT: Sure, do you have any price limit?

USER: Yes, It should not exceed 1000.

ASSISTANT: When do you want to return?

USER: I need to catch a return flight on 11/13.

ASSISTANT: May I know your name?

USER: My name is Thomas Miller.

ASSISTANT: Please wait a moment I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for being patient, Unfortunately there are no flights found with your requested details.

USER: Ok, thank you for the information.

ASSISTANT: Thanks for contacting us.