You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dennis Jones here.

ASSISTANT: How can I help you?

USER: Can you help me to find a flight from DCA to SEA?

ASSISTANT: Yes, I can help you. Can you share me your travelling dates?

USER: My travel dates are 11/16 and 11/18.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you for contacting us.