You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a ticket from SFO to SEA?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My travelling dates are on May 17 and May 19.

ASSISTANT:  Do you have any class preference?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I prefer to travel in single connecting flight.

ASSISTANT:  To proceed further, can I have your name please?

USER: My name is Jennifer Mitchell.

ASSISTANT: There is a connecting flight-1013, shall I proceed?

USER: You can proceed.

ASSISTANT: Your reservation is done on Southwest airlines.

USER: Ok, thank you.

ASSISTANT: Welcome, have a good day.