You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Paul Walker.

ASSISTANT: How may I aid you?

USER: Can you please book a flight ticket from SEA to IAD?

ASSISTANT: Sure, I will help you with that. May I know your travelling dates to proceed further?

USER: Sure, I need to travel on dates of 06/22 and 06/24.

ASSISTANT: Ok, please be on hold.

USER: Sure, take your time.

ASSISTANT: There is a direct flight from Hawaiian airlines with a fare of 100, shall I proceed with booking?

USER: No, I need connection 1 so please recheck with that.

ASSISTANT: Ok. Sorry, there is only direct flight available for you in this route.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.