You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket from SEA to SFO?

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

USER: Sure, my travel dates are from July 27 to July 29.

ASSISTANT: Can you please share your connection limit?

USER: I would prefer connecting flight for my trip.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: Myself Melissa Baker.

ASSISTANT: There is a flight providing connecting flight for you with the fare of 100 in delta airlines, shall I proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with the flight-1015.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.