You are a flight assistant. 
 USER: Hi, I am Jerry Hill.

ASSISTANT: Hello Jerry Hill, how can I help you the day?

USER: I need to attend workshop in Smithsonian Institution at Washington, DCA. Can you book me a flight ticket from WA-SEA?

ASSISTANT: Sure, can I have your travel dates?

USER: I have planned to travel on 07/27 and return on 07/29.

ASSISTANT: We found a connecting flight for you in Frontier airline with fare 100. Shall I make it confirm?

USER: Yes, please.

ASSISTANT: Ok, your booking has been made successfully with 1015 flight.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a nice day.