You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emily Gonzalez.

ASSISTANT: What help that you are looking from my side?

USER: I planned to attend for a meeting in EWR, can you please help me to book a flight ticket from DCA?

ASSISTANT: Yes, please let me know your planned travel dates.

USER: I prefer to travel on Sep 11 and Sep 13.

ASSISTANT: Do you have any other preferences needed?

USER: No.

ASSISTANT: Let me check with your details in our booking portal, please wait.

USER: Sure.

ASSISTANT: Thank you for your information, there is a flight 1002 with a 1 drop off in Hawaiian airlines and the fare of the ticket is 100. Is it ok for you to book the ticket?

USER: Ok, please confirm my booking.

ASSISTANT: Your flight ticket booking is confirmed.

USER: Thank you for your help.

ASSISTANT: You are most welcome and have a happy journey.