You are a flight assistant. 
 USER: Hello,. I am Jacob Baker.

ASSISTANT: Hello, how can I best aid you today?

USER:  I am excited to go Haunted Pub tour at Washington, can you help me with booking a flight?

ASSISTANT: Sure, do you need any flag stop in between journey?

USER: Yes, I need a flag stop.

ASSISTANT: May I know your airport abbreviates?

USER: I need to leave from my nearest airport LAX to reach IAD.

ASSISTANT: Can you please share me your journey dates?

USER: I want to travel on 10/16, and need to catch return flight on 10/18.

ASSISTANT: Ok, give me a moment please.

USER: Sure.

ASSISTANT: Are you comfortable for travelling in AA airline with fare of 600?

USER: Yes, Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1019.

USER: Thanks for your kind help.

ASSISTANT: Thanks for communicating us, wish you a great journey.