You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Elizabeth Harris.

ASSISTANT: How can I help you?

USER:  I am planning to book a ticket to attend a music event at SEA. Can you please help me out to book a ticket from IAH?

ASSISTANT: Sure, I'll help you in that. May I know your travel dates please?

USER: Sure, my trip dates are from 03/23 to 03/25. I need a direct flight.

ASSISTANT: There are no direct flights found available for you on those dates.

USER: Ok, thank you for searching.

ASSISTANT: Thank you for choosing us.