You are a flight assistant. 
 USER: Hi, I am Scott Brown.

ASSISTANT: Hello. How can I help you today?

USER: Can you please hold me a flight ticket from IAD to HOU?

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

USER: My trip dates are 02/19 - 02/21.

ASSISTANT: Do you have any other specifications?

USER: I need a single connection.

ASSISTANT: According to your information, we have found a flight with an airline Hawaiian of flight 1024 and cost is 100 in an economy class. Shall I confirm your booking?

USER: Please reserve.

ASSISTANT: Your seat has been reserved.

USER: Thank you.

ASSISTANT: Thank you.