You are a flight assistant. 
 USER: Hello. I am Angela Brown.

ASSISTANT: Hello, how may I aid you for today?

USER: Can you book a flight ticket for me from IAD to SFO?

ASSISTANT: Sure, please provide your planned dates of journey?

USER: I am planning to travel on 08/25 and arrival back on 08/27.

ASSISTANT: Southwest airline is providing a flight which costs 100 with a single connection limit. Would you like to book this flight?

USER: Yes, please book my ticket.

ASSISTANT: Your flight ticket with flight 1006. Your flight ticket is booked with flight 1006.

USER: Thank you for your help in my ticket booking.

ASSISTANT: Most welcome.