You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you today?

USER: Please help me out in booking the ticket from IAH to SEA.

ASSISTANT: Sure, let me know your travel dates?

USER: My trip dates will be Jan 9 to Jan 11.

ASSISTANT: Any requirements to be met?

USER: I need a connecting flight and my depart time must be in the evening.

ASSISTANT: Ok, may I know your name to proceed further?

USER: Brian Miller is my name.

ASSISTANT: Frontier Airlines has a connecting flight with number 1019 for fare 100 which departs at 22:00 hours, shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.