You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Sharon Roberts here, I want to reserve my ticket from SEA to SEA for a city roundup trip at Seattle, can you please help me?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my preferable dates of journey is from 11/11 to 11/13.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your time.

ASSISTANT: There is a flight in Delta airline with price 100, can I book it?

USER: Ok, please go ahead with this ticket booking.

ASSISTANT: Your ticket has been booked with flight number 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.