You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Thomas Thomas here.

ASSISTANT: How may I guide you today?

USER: Can you please help me in booking the ticket from SEA to DCA?

ASSISTANT: On which travelling dates that you want to start your trip?

USER: My journey dates are 12/27 and 12/29.

ASSISTANT: I found a ticket for you with price 100, flight number is 1015 and connection is 1. Is it ok for you?

USER: Please proceed for booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you so much for booking.

ASSISTANT: Thank you for contacting us.