You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me in booking a flight ticket to SFO from DTW in the month of May which returns in the evening?

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: Sure, my dates of journey are May 27 and May 29.

ASSISTANT: May I know your name please for further process of booking?

USER: Sure, my name is John Mitchell.

ASSISTANT: Do you have any other specifications please?

USER: I need a connecting flight for my journey.

ASSISTANT: Are you looking for any other specifications please?

USER: No.

ASSISTANT: Please wait for a mean while.

USER: Sure, kindly please book the flight ticket with my name.

ASSISTANT: There is a connecting flight of fare 300 with the Spirit airline, are you ok with this booking?

USER: Yes, I am ok with the flight which you have provided.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1003.

USER: Thank you for booking my flight ticket with the flight 1003.

ASSISTANT: You are welcome, have a safe journey.