You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How may I render you?

USER: I have a meeting with my office heads at Benaroya hall on  which is at Seattle, SEA. Will you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: I would like to travel on 03/07 and return on 03/09.

ASSISTANT: Let me know your boarding airport code?

USER: My boarding is from SFO.

ASSISTANT: May I know your good name please?

USER: My name is Samuel Nelson.

ASSISTANT: There is a connecting flight with flight number 1007 from Spirit airline with airfare 100. Shall I confirm?

USER: Ok, you can proceed.

ASSISTANT: Your flight reservation is completed.

USER: Thank you for your quick response.

ASSISTANT: Thanks for opting us.