You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Samuel Johnson, want to travel from SEA to SFO. Please help me in booking my ticket.

ASSISTANT: Sure, please provide your trip dates.

USER: Sure, my trip dates are from 07/27 to 07/29.

ASSISTANT: Do you have any other requirements?

USER: My return time will be in the evening and I need a connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Southwest airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked in 1028 flight.

USER: Thank you for your help.

ASSISTANT: Most welcome.