You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amanda Collins.

ASSISTANT: How can I assist you today?

USER: I am planning to attend a Snooker's competition in IAD from SEA. Can you find a flight ticket for me?

ASSISTANT: Sure, I'm here to help you. May I know your preferable journey dates please?

USER: Ok, my itinerary dates are on 05/21 and return date is on 05/23.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, I want to a flight with one connection limit and the ticket fare is 500.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Southwest airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: I have successfully booked your ticket with flight-1011, have a safe journey.

USER: Thank you for your valuable help.

ASSISTANT: Thank you so much for choosing us.