You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I would like to meet my brother at Seattle, please help me in booking a ticket from IAD to SEA.

ASSISTANT: Sure, please let e know your travel dates.

USER: My planned travel dates are on Mar 05 and Mar 07.

ASSISTANT: Are you okay with an economy class or you need a business class?

USER: Any class is comfortable for me.

ASSISTANT: Do you need a stop over?

USER: Yes, I need a connecting flight.

ASSISTANT: At what time are you willing to travel?

USER: I would like to depart in the morning.

ASSISTANT: Ok, please wait.

USER: Sure, take your time.

ASSISTANT: UA airline is providing a flight 1005 on your way which departs in the morning and the airfare is 200. Is that fine?

USER: Ok, please book the ticket with the name Shirley Allen.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.