You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jessica Phillips.

ASSISTANT: How may I help you?

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

ASSISTANT: May I know your travelling dates?

USER: I will start on 02/16 and return on 02/18.

ASSISTANT: Do you have any preferred airlines?

USER: I am looking for normal cost.

ASSISTANT:  May I know your preferred timings?

USER: I am comfortable with any flight.

ASSISTANT: Let me know your class preferences?

USER: I am comfortable with any class.

ASSISTANT: Are you looking for any connecting flights?

USER: I need a break in my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Your reservation is confirmed with flight number 1007 in economy class .

USER: Please proceed with the booking. Thank you.

ASSISTANT: Thank you.