You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I would like to fly from BOS to SEA to meet my older friends.

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I have planned to travel on May 01st and return at May 03rd.

ASSISTANT: Ok, do you have any specifications?

USER: Yes, I like normal cost airlines to travel.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Ok.

ASSISTANT: May I know your name please?

USER: Myself Rachel Johnson.

ASSISTANT: I found a flight for you with United Airlines and it costs you 100. Shall I proceed to reserve a seat in this single connecting flight?

USER: Ok, please reserve this ticket.

ASSISTANT: Your ticket has been booked with 1022 flight number Rachel Johnson.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.