You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Would you please help me in booking a ticket from BOS to LAX. Where I am going  to meet my past college mates.

ASSISTANT: Sure, may I know your name please?

USER: My name is Timothy Williams.

ASSISTANT: May I know your planned travelling dates please?

USER: My itinerary travel dates are as follows Sept 27 and Sept 29.

ASSISTANT: May I know your class preference please?

USER: I have no class preference. But I would like to board a single connecting flight.

ASSISTANT: May I know your preferable time for journey?

USER: I have no more preferences.

ASSISTANT: There is connecting flight of fare 100 with economy class in Delta airline, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1028.

USER: Thank you very much for your esteemed assistance.

ASSISTANT: Thank you for reaching us.