You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Samuel Wright here.

ASSISTANT: How may I assist you?

USER: Can you please help me in booking the ticket from IAD to BOS? As I'm planning to go for seafood festival.

ASSISTANT: Sure, can I have your planned travel dates please?

USER: Sure, my planned departure and return travel dates are 09/12 and 09/14.

ASSISTANT: Please hold on a moment.

USER: Sure, take your own time.

ASSISTANT: I found a flight for you in Southwest airlines with price 100. Can I book your ticket?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1007.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: Thank you for choosing our service.